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-rw-r--r--drivers/clk/Kconfig2
-rw-r--r--drivers/clk/actions/owl-s700.c1
-rw-r--r--drivers/clk/actions/owl-s900.c2
-rw-r--r--drivers/clk/at91/clk-generated.c4
-rw-r--r--drivers/clk/bcm/clk-bcm2835.c21
-rw-r--r--drivers/clk/bcm/clk-iproc-pll.c12
-rw-r--r--drivers/clk/berlin/bg2.c5
-rw-r--r--drivers/clk/berlin/bg2q.c6
-rw-r--r--drivers/clk/clk-clps711x.c2
-rw-r--r--drivers/clk/clk-conf.c12
-rw-r--r--drivers/clk/clk-gate.c2
-rw-r--r--drivers/clk/clk-npcm7xx.c2
-rw-r--r--drivers/clk/clk-oxnas.c6
-rw-r--r--drivers/clk/clk-scmi.c1
-rw-r--r--drivers/clk/clk.c38
-rw-r--r--drivers/clk/keystone/pll.c17
-rw-r--r--drivers/clk/loongson1/clk-loongson1c.c1
-rw-r--r--drivers/clk/mediatek/clk-mt2701.c8
-rw-r--r--drivers/clk/mediatek/clk-mt6797.c6
-rw-r--r--drivers/clk/qcom/clk-rcg2.c15
-rw-r--r--drivers/clk/qcom/gcc-ipq8074.c27
-rw-r--r--drivers/clk/qcom/gcc-mdm9615.c2
-rw-r--r--drivers/clk/qcom/gcc-msm8994.c1
-rw-r--r--drivers/clk/renesas/r9a06g032-clocks.c8
-rw-r--r--drivers/clk/rockchip/clk-pll.c1
-rw-r--r--drivers/clk/rockchip/clk-rk3128.c2
-rw-r--r--drivers/clk/rockchip/clk-rk3399.c2
-rw-r--r--drivers/clk/samsung/clk-pll.c1
-rw-r--r--drivers/clk/socfpga/clk-gate.c11
-rw-r--r--drivers/clk/socfpga/clk-periph.c8
-rw-r--r--drivers/clk/socfpga/clk-pll.c17
-rw-r--r--drivers/clk/st/clkgen-fsyn.c5
-rw-r--r--drivers/clk/sunxi-ng/ccu_mmc_timing.c2
-rw-r--r--drivers/clk/sunxi/clk-sun9i-mmc.c2
-rw-r--r--drivers/clk/tegra/clk-bpmp.c2
-rw-r--r--drivers/clk/tegra/clk-emc.c1
-rw-r--r--drivers/clk/tegra/clk-tegra114.c1
-rw-r--r--drivers/clk/tegra/clk-tegra20.c29
-rw-r--r--drivers/clk/tegra/clk-tegra210.c1
-rw-r--r--drivers/clk/ti/clk-dra7-atl.c9
-rw-r--r--drivers/clk/uniphier/clk-uniphier-fixed-rate.c1
41 files changed, 200 insertions, 96 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 292056bbb30e..ffe81449ce24 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -63,7 +63,7 @@ config COMMON_CLK_RK808
config COMMON_CLK_HI655X
tristate "Clock driver for Hi655x" if EXPERT
depends on (MFD_HI655X_PMIC || COMPILE_TEST)
- depends on REGMAP
+ select REGMAP
default MFD_HI655X_PMIC
---help---
This driver supports the hi655x PMIC clock. This
diff --git a/drivers/clk/actions/owl-s700.c b/drivers/clk/actions/owl-s700.c
index 5e9531392ee5..aa76b0c10373 100644
--- a/drivers/clk/actions/owl-s700.c
+++ b/drivers/clk/actions/owl-s700.c
@@ -160,6 +160,7 @@ static struct clk_div_table hdmia_div_table[] = {
static struct clk_div_table rmii_div_table[] = {
{0, 4}, {1, 10},
+ {0, 0}
};
/* divider clocks */
diff --git a/drivers/clk/actions/owl-s900.c b/drivers/clk/actions/owl-s900.c
index 7f60ed6afe63..460b33fc6c54 100644
--- a/drivers/clk/actions/owl-s900.c
+++ b/drivers/clk/actions/owl-s900.c
@@ -138,7 +138,7 @@ static struct clk_div_table rmii_ref_div_table[] = {
static struct clk_div_table usb3_mac_div_table[] = {
{ 1, 2 }, { 2, 3 }, { 3, 4 },
- { 0, 8 },
+ { 0, 0 }
};
static struct clk_div_table i2s_div_table[] = {
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c
index ea23002be4de..b397556c34d9 100644
--- a/drivers/clk/at91/clk-generated.c
+++ b/drivers/clk/at91/clk-generated.c
@@ -119,6 +119,10 @@ static void clk_generated_best_diff(struct clk_rate_request *req,
tmp_rate = parent_rate;
else
tmp_rate = parent_rate / div;
+
+ if (tmp_rate < req->min_rate || tmp_rate > req->max_rate)
+ return;
+
tmp_diff = abs(req->rate - tmp_rate);
if (*best_diff < 0 || *best_diff > tmp_diff) {
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index e4fee233849d..180abc00160d 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -915,8 +915,7 @@ static int bcm2835_clock_is_on(struct clk_hw *hw)
static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
unsigned long rate,
- unsigned long parent_rate,
- bool round_up)
+ unsigned long parent_rate)
{
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
const struct bcm2835_clock_data *data = clock->data;
@@ -928,10 +927,6 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
rem = do_div(temp, rate);
div = temp;
-
- /* Round up and mask off the unused bits */
- if (round_up && ((div & unused_frac_mask) != 0 || rem != 0))
- div += unused_frac_mask + 1;
div &= ~unused_frac_mask;
/* different clamping limits apply for a mash clock */
@@ -955,9 +950,9 @@ static u32 bcm2835_clock_choose_div(struct clk_hw *hw,
return div;
}
-static long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
- unsigned long parent_rate,
- u32 div)
+static unsigned long bcm2835_clock_rate_from_divisor(struct bcm2835_clock *clock,
+ unsigned long parent_rate,
+ u32 div)
{
const struct bcm2835_clock_data *data = clock->data;
u64 temp;
@@ -1062,7 +1057,7 @@ static int bcm2835_clock_set_rate(struct clk_hw *hw,
struct bcm2835_clock *clock = bcm2835_clock_from_hw(hw);
struct bcm2835_cprman *cprman = clock->cprman;
const struct bcm2835_clock_data *data = clock->data;
- u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate, false);
+ u32 div = bcm2835_clock_choose_div(hw, rate, parent_rate);
u32 ctl;
spin_lock(&cprman->regs_lock);
@@ -1113,7 +1108,7 @@ static unsigned long bcm2835_clock_choose_div_and_prate(struct clk_hw *hw,
if (!(BIT(parent_idx) & data->set_rate_parent)) {
*prate = clk_hw_get_rate(parent);
- *div = bcm2835_clock_choose_div(hw, rate, *prate, true);
+ *div = bcm2835_clock_choose_div(hw, rate, *prate);
*avgrate = bcm2835_clock_rate_from_divisor(clock, *prate, *div);
@@ -1199,7 +1194,7 @@ static int bcm2835_clock_determine_rate(struct clk_hw *hw,
rate = bcm2835_clock_choose_div_and_prate(hw, i, req->rate,
&div, &prate,
&avgrate);
- if (rate > best_rate && rate <= req->rate) {
+ if (abs(req->rate - rate) < abs(req->rate - best_rate)) {
best_parent = parent;
best_prate = prate;
best_rate = rate;
@@ -1742,7 +1737,7 @@ static const struct bcm2835_clk_desc clk_desc_array[] = {
.load_mask = CM_PLLC_LOADPER,
.hold_mask = CM_PLLC_HOLDPER,
.fixed_divider = 1,
- .flags = CLK_SET_RATE_PARENT),
+ .flags = CLK_IS_CRITICAL | CLK_SET_RATE_PARENT),
/*
* PLLD is the display PLL, used to drive DSI display panels.
diff --git a/drivers/clk/bcm/clk-iproc-pll.c b/drivers/clk/bcm/clk-iproc-pll.c
index 274441e2ddb2..8f0619f362e3 100644
--- a/drivers/clk/bcm/clk-iproc-pll.c
+++ b/drivers/clk/bcm/clk-iproc-pll.c
@@ -736,6 +736,7 @@ void iproc_pll_clk_setup(struct device_node *node,
const char *parent_name;
struct iproc_clk *iclk_array;
struct clk_hw_onecell_data *clk_data;
+ const char *clk_name;
if (WARN_ON(!pll_ctrl) || WARN_ON(!clk_ctrl))
return;
@@ -783,7 +784,12 @@ void iproc_pll_clk_setup(struct device_node *node,
iclk = &iclk_array[0];
iclk->pll = pll;
- init.name = node->name;
+ ret = of_property_read_string_index(node, "clock-output-names",
+ 0, &clk_name);
+ if (WARN_ON(ret))
+ goto err_pll_register;
+
+ init.name = clk_name;
init.ops = &iproc_pll_ops;
init.flags = 0;
parent_name = of_clk_get_parent_name(node, 0);
@@ -803,13 +809,11 @@ void iproc_pll_clk_setup(struct device_node *node,
goto err_pll_register;
clk_data->hws[0] = &iclk->hw;
+ parent_name = clk_name;
/* now initialize and register all leaf clocks */
for (i = 1; i < num_clks; i++) {
- const char *clk_name;
-
memset(&init, 0, sizeof(init));
- parent_name = node->name;
ret = of_property_read_string_index(node, "clock-output-names",
i, &clk_name);
diff --git a/drivers/clk/berlin/bg2.c b/drivers/clk/berlin/bg2.c
index 0b4b44a2579e..6efc3e02da47 100644
--- a/drivers/clk/berlin/bg2.c
+++ b/drivers/clk/berlin/bg2.c
@@ -499,12 +499,15 @@ static void __init berlin2_clock_setup(struct device_node *np)
int n, ret;
clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
- if (!clk_data)
+ if (!clk_data) {
+ of_node_put(parent_np);
return;
+ }
clk_data->num = MAX_CLKS;
hws = clk_data->hws;
gbase = of_iomap(parent_np, 0);
+ of_node_put(parent_np);
if (!gbase)
return;
diff --git a/drivers/clk/berlin/bg2q.c b/drivers/clk/berlin/bg2q.c
index 9b9db743df25..5bcd8406ac93 100644
--- a/drivers/clk/berlin/bg2q.c
+++ b/drivers/clk/berlin/bg2q.c
@@ -285,19 +285,23 @@ static void __init berlin2q_clock_setup(struct device_node *np)
int n, ret;
clk_data = kzalloc(struct_size(clk_data, hws, MAX_CLKS), GFP_KERNEL);
- if (!clk_data)
+ if (!clk_data) {
+ of_node_put(parent_np);
return;
+ }
clk_data->num = MAX_CLKS;
hws = clk_data->hws;
gbase = of_iomap(parent_np, 0);
if (!gbase) {
+ of_node_put(parent_np);
pr_err("%pOF: Unable to map global base\n", np);
return;
}
/* BG2Q CPU PLL is not part of global registers */
cpupll_base = of_iomap(parent_np, 1);
+ of_node_put(parent_np);
if (!cpupll_base) {
pr_err("%pOF: Unable to map cpupll base\n", np);
iounmap(gbase);
diff --git a/drivers/clk/clk-clps711x.c b/drivers/clk/clk-clps711x.c
index 2c04396402ab..50b42e91a137 100644
--- a/drivers/clk/clk-clps711x.c
+++ b/drivers/clk/clk-clps711x.c
@@ -32,11 +32,13 @@ static const struct clk_div_table spi_div_table[] = {
{ .val = 1, .div = 8, },
{ .val = 2, .div = 2, },
{ .val = 3, .div = 1, },
+ { /* sentinel */ }
};
static const struct clk_div_table timer_div_table[] = {
{ .val = 0, .div = 256, },
{ .val = 1, .div = 1, },
+ { /* sentinel */ }
};
struct clps711x_clk {
diff --git a/drivers/clk/clk-conf.c b/drivers/clk/clk-conf.c
index 49819b546134..5c6760e45a16 100644
--- a/drivers/clk/clk-conf.c
+++ b/drivers/clk/clk-conf.c
@@ -36,9 +36,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
else
return rc;
}
- if (clkspec.np == node && !clk_supplier)
+ if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
return 0;
+ }
pclk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(pclk)) {
if (PTR_ERR(pclk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get parent clock %d for %pOF\n",
@@ -51,10 +54,12 @@ static int __set_clk_parents(struct device_node *node, bool clk_supplier)
if (rc < 0)
goto err;
if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
rc = 0;
goto err;
}
clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get assigned clock %d for %pOF\n",
@@ -96,10 +101,13 @@ static int __set_clk_rates(struct device_node *node, bool clk_supplier)
else
return rc;
}
- if (clkspec.np == node && !clk_supplier)
+ if (clkspec.np == node && !clk_supplier) {
+ of_node_put(clkspec.np);
return 0;
+ }
clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
pr_warn("clk: couldn't get clock %d for %pOF\n",
diff --git a/drivers/clk/clk-gate.c b/drivers/clk/clk-gate.c
index dd82485e09a1..c110f5d40b58 100644
--- a/drivers/clk/clk-gate.c
+++ b/drivers/clk/clk-gate.c
@@ -43,7 +43,7 @@ static void clk_gate_endisable(struct clk_hw *hw, int enable)
{
struct clk_gate *gate = to_clk_gate(hw);
int set = gate->flags & CLK_GATE_SET_TO_DISABLE ? 1 : 0;
- unsigned long uninitialized_var(flags);
+ unsigned long flags;
u32 reg;
set ^= enable;
diff --git a/drivers/clk/clk-npcm7xx.c b/drivers/clk/clk-npcm7xx.c
index c5edf8f2fd19..f96e88310414 100644
--- a/drivers/clk/clk-npcm7xx.c
+++ b/drivers/clk/clk-npcm7xx.c
@@ -647,7 +647,7 @@ static void __init npcm7xx_clk_init(struct device_node *clk_np)
return;
npcm7xx_init_fail:
- kfree(npcm7xx_clk_data->hws);
+ kfree(npcm7xx_clk_data);
npcm7xx_init_np_err:
iounmap(clk_base);
npcm7xx_init_error:
diff --git a/drivers/clk/clk-oxnas.c b/drivers/clk/clk-oxnas.c
index e51e0023fc6e..a92bf71f03ac 100644
--- a/drivers/clk/clk-oxnas.c
+++ b/drivers/clk/clk-oxnas.c
@@ -218,7 +218,7 @@ static const struct of_device_id oxnas_stdclk_dt_ids[] = {
static int oxnas_stdclk_probe(struct platform_device *pdev)
{
- struct device_node *np = pdev->dev.of_node;
+ struct device_node *np = pdev->dev.of_node, *parent_np;
const struct oxnas_stdclk_data *data;
const struct of_device_id *id;
struct regmap *regmap;
@@ -230,7 +230,9 @@ static int oxnas_stdclk_probe(struct platform_device *pdev)
return -ENODEV;
data = id->data;
- regmap = syscon_node_to_regmap(of_get_parent(np));
+ parent_np = of_get_parent(np);
+ regmap = syscon_node_to_regmap(parent_np);
+ of_node_put(parent_np);
if (IS_ERR(regmap)) {
dev_err(&pdev->dev, "failed to have parent regmap\n");
return PTR_ERR(regmap);
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index c65d30bba700..9d9eed597617 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -170,6 +170,7 @@ static int scmi_clocks_probe(struct scmi_device *sdev)
sclk->info = handle->clk_ops->info_get(handle, idx);
if (!sclk->info) {
dev_dbg(dev, "invalid clock info for idx %d\n", idx);
+ devm_kfree(dev, sclk);
continue;
}
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index a9490c8e82a7..a8d68ac9d0de 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -244,6 +244,17 @@ static bool clk_core_is_enabled(struct clk_core *core)
}
}
+ /*
+ * This could be called with the enable lock held, or from atomic
+ * context. If the parent isn't enabled already, we can't do
+ * anything here. We can also assume this clock isn't enabled.
+ */
+ if ((core->flags & CLK_OPS_PARENT_ENABLE) && core->parent)
+ if (!clk_core_is_enabled(core->parent)) {
+ ret = false;
+ goto done;
+ }
+
ret = core->ops->is_enabled(core->hw);
done:
if (core->dev)
@@ -523,6 +534,24 @@ static void clk_core_get_boundaries(struct clk_core *core,
*max_rate = min(*max_rate, clk_user->max_rate);
}
+static bool clk_core_check_boundaries(struct clk_core *core,
+ unsigned long min_rate,
+ unsigned long max_rate)
+{
+ struct clk *user;
+
+ lockdep_assert_held(&prepare_lock);
+
+ if (min_rate > core->max_rate || max_rate < core->min_rate)
+ return false;
+
+ hlist_for_each_entry(user, &core->clks, clks_node)
+ if (min_rate > user->max_rate || max_rate < user->min_rate)
+ return false;
+
+ return true;
+}
+
void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
unsigned long max_rate)
{
@@ -714,10 +743,9 @@ static void clk_core_unprepare(struct clk_core *core)
if (core->ops->unprepare)
core->ops->unprepare(core->hw);
- clk_pm_runtime_put(core);
-
trace_clk_unprepare_complete(core);
clk_core_unprepare(core->parent);
+ clk_pm_runtime_put(core);
}
static void clk_core_unprepare_lock(struct clk_core *core)
@@ -2066,6 +2094,11 @@ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
clk->min_rate = min;
clk->max_rate = max;
+ if (!clk_core_check_boundaries(clk->core, min, max)) {
+ ret = -EINVAL;
+ goto out;
+ }
+
rate = clk_core_get_rate_nolock(clk->core);
if (rate < min || rate > max) {
/*
@@ -2094,6 +2127,7 @@ int clk_set_rate_range(struct clk *clk, unsigned long min, unsigned long max)
}
}
+out:
if (clk->exclusive_count)
clk_core_rate_protect(clk->core);
diff --git a/drivers/clk/keystone/pll.c b/drivers/clk/keystone/pll.c
index e7e840fb74ea..a75ece599239 100644
--- a/drivers/clk/keystone/pll.c
+++ b/drivers/clk/keystone/pll.c
@@ -213,7 +213,7 @@ static void __init _of_pll_clk_init(struct device_node *node, bool pllctrl)
}
clk = clk_register_pll(NULL, node->name, parent_name, pll_data);
- if (clk) {
+ if (!IS_ERR_OR_NULL(clk)) {
of_clk_add_provider(node, of_clk_src_simple_get, clk);
return;
}
@@ -285,12 +285,13 @@ static void __init of_pll_div_clk_init(struct device_node *node)
clk = clk_register_divider(NULL, clk_name, parent_name, 0, reg, shift,
mask, 0, NULL);
- if (clk) {
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- } else {
+ if (IS_ERR(clk)) {
pr_err("%s: error registering divider %s\n", __func__, clk_name);
iounmap(reg);
+ return;
}
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_divider_clock, "ti,keystone,pll-divider-clock", of_pll_div_clk_init);
@@ -332,9 +333,11 @@ static void __init of_pll_mux_clk_init(struct device_node *node)
clk = clk_register_mux(NULL, clk_name, (const char **)&parents,
ARRAY_SIZE(parents) , 0, reg, shift, mask,
0, NULL);
- if (clk)
- of_clk_add_provider(node, of_clk_src_simple_get, clk);
- else
+ if (IS_ERR(clk)) {
pr_err("%s: error registering mux %s\n", __func__, clk_name);
+ return;
+ }
+
+ of_clk_add_provider(node, of_clk_src_simple_get, clk);
}
CLK_OF_DECLARE(pll_mux_clock, "ti,keystone,pll-mux-clock", of_pll_mux_clk_init);
diff --git a/drivers/clk/loongson1/clk-loongson1c.c b/drivers/clk/loongson1/clk-loongson1c.c
index 3466f7320b40..e3aa502761a3 100644
--- a/drivers/clk/loongson1/clk-loongson1c.c
+++ b/drivers/clk/loongson1/clk-loongson1c.c
@@ -40,6 +40,7 @@ static const struct clk_div_table ahb_div_table[] = {
[1] = { .val = 1, .div = 4 },
[2] = { .val = 2, .div = 3 },
[3] = { .val = 3, .div = 3 },
+ [4] = { /* sentinel */ }
};
void __init ls1x_clk_init(void)
diff --git a/drivers/clk/mediatek/clk-mt2701.c b/drivers/clk/mediatek/clk-mt2701.c
index 4dda8988b2f0..00e52a94e34f 100644
--- a/drivers/clk/mediatek/clk-mt2701.c
+++ b/drivers/clk/mediatek/clk-mt2701.c
@@ -688,6 +688,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_fixed_clks(top_fixed_clks, ARRAY_SIZE(top_fixed_clks),
clk_data);
@@ -755,6 +757,8 @@ static void __init mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
@@ -781,6 +785,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
@@ -909,6 +915,8 @@ static int mtk_pericfg_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_PERI_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_gates(node, peri_clks, ARRAY_SIZE(peri_clks),
clk_data);
diff --git a/drivers/clk/mediatek/clk-mt6797.c b/drivers/clk/mediatek/clk-mt6797.c
index 5702bc974ed9..1ee45f32c1d4 100644
--- a/drivers/clk/mediatek/clk-mt6797.c
+++ b/drivers/clk/mediatek/clk-mt6797.c
@@ -396,6 +396,8 @@ static int mtk_topckgen_init(struct platform_device *pdev)
return PTR_ERR(base);
clk_data = mtk_alloc_clk_data(CLK_TOP_NR);
+ if (!clk_data)
+ return -ENOMEM;
mtk_clk_register_factors(top_fixed_divs, ARRAY_SIZE(top_fixed_divs),
clk_data);
@@ -554,6 +556,8 @@ static void mtk_infrasys_init_early(struct device_node *node)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return;
for (i = 0; i < CLK_INFRA_NR; i++)
infra_clk_data->clks[i] = ERR_PTR(-EPROBE_DEFER);
@@ -578,6 +582,8 @@ static int mtk_infrasys_init(struct platform_device *pdev)
if (!infra_clk_data) {
infra_clk_data = mtk_alloc_clk_data(CLK_INFRA_NR);
+ if (!infra_clk_data)
+ return -ENOMEM;
} else {
for (i = 0; i < CLK_INFRA_NR; i++) {
if (infra_clk_data->clks[i] == ERR_PTR(-EPROBE_DEFER))
diff --git a/drivers/clk/qcom/clk-rcg2.c b/drivers/clk/qcom/clk-rcg2.c
index f420f0c96877..8ac8915903e2 100644
--- a/drivers/clk/qcom/clk-rcg2.c
+++ b/drivers/clk/qcom/clk-rcg2.c
@@ -132,17 +132,11 @@ static int clk_rcg2_set_parent(struct clk_hw *hw, u8 index)
static unsigned long
calc_rate(unsigned long rate, u32 m, u32 n, u32 mode, u32 hid_div)
{
- if (hid_div) {
- rate *= 2;
- rate /= hid_div + 1;
- }
+ if (hid_div)
+ rate = mult_frac(rate, 2, hid_div + 1);
- if (mode) {
- u64 tmp = rate;
- tmp *= m;
- do_div(tmp, n);
- rate = tmp;
- }
+ if (mode)
+ rate = mult_frac(rate, m, n);
return rate;
}
@@ -625,6 +619,7 @@ static const struct frac_entry frac_table_pixel[] = {
{ 2, 9 },
{ 4, 9 },
{ 1, 1 },
+ { 2, 3 },
{ }
};
diff --git a/drivers/clk/qcom/gcc-ipq8074.c b/drivers/clk/qcom/gcc-ipq8074.c
index 505c6263141d..eff38d22738c 100644
--- a/drivers/clk/qcom/gcc-ipq8074.c
+++ b/drivers/clk/qcom/gcc-ipq8074.c
@@ -431,7 +431,6 @@ static struct clk_fixed_factor gpll0_out_main_div2 = {
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -478,7 +477,6 @@ static struct clk_alpha_pll_postdiv gpll2 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -511,7 +509,6 @@ static struct clk_alpha_pll_postdiv gpll4 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -545,7 +542,6 @@ static struct clk_alpha_pll_postdiv gpll6 = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -559,7 +555,6 @@ static struct clk_fixed_factor gpll6_out_main_div2 = {
},
.num_parents = 1,
.ops = &clk_fixed_factor_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -624,7 +619,6 @@ static struct clk_alpha_pll_postdiv nss_crypto_pll = {
},
.num_parents = 1,
.ops = &clk_alpha_pll_postdiv_ro_ops,
- .flags = CLK_SET_RATE_PARENT,
},
};
@@ -675,6 +669,7 @@ static struct clk_branch gcc_sleep_clk_src = {
},
.num_parents = 1,
.ops = &clk_branch2_ops,
+ .flags = CLK_IS_CRITICAL,
},
},
};
@@ -1082,7 +1077,7 @@ static struct clk_rcg2 sdcc1_apps_clk_src = {
.name = "sdcc1_apps_clk_src",
.parent_names = gcc_xo_gpll0_gpll2_gpll0_out_main_div2,
.num_parents = 4,
- .ops = &clk_rcg2_ops,
+ .ops = &clk_rcg2_floor_ops,
},
};
@@ -1796,8 +1791,10 @@ static struct clk_regmap_div nss_port4_tx_div_clk_src = {
static const struct freq_tbl ftbl_nss_port5_rx_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(25000000, P_UNIPHY1_RX, 12.5, 0, 0),
+ F(25000000, P_UNIPHY0_RX, 5, 0, 0),
F(78125000, P_UNIPHY1_RX, 4, 0, 0),
F(125000000, P_UNIPHY1_RX, 2.5, 0, 0),
+ F(125000000, P_UNIPHY0_RX, 1, 0, 0),
F(156250000, P_UNIPHY1_RX, 2, 0, 0),
F(312500000, P_UNIPHY1_RX, 1, 0, 0),
{ }
@@ -1836,8 +1833,10 @@ static struct clk_regmap_div nss_port5_rx_div_clk_src = {
static const struct freq_tbl ftbl_nss_port5_tx_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
F(25000000, P_UNIPHY1_TX, 12.5, 0, 0),
+ F(25000000, P_UNIPHY0_TX, 5, 0, 0),
F(78125000, P_UNIPHY1_TX, 4, 0, 0),
F(125000000, P_UNIPHY1_TX, 2.5, 0, 0),
+ F(125000000, P_UNIPHY0_TX, 1, 0, 0),
F(156250000, P_UNIPHY1_TX, 2, 0, 0),
F(312500000, P_UNIPHY1_TX, 1, 0, 0),
{ }
@@ -1875,8 +1874,10 @@ static struct clk_regmap_div nss_port5_tx_div_clk_src = {
static const struct freq_tbl ftbl_nss_port6_rx_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY2_RX, 5, 0, 0),
F(25000000, P_UNIPHY2_RX, 12.5, 0, 0),
F(78125000, P_UNIPHY2_RX, 4, 0, 0),
+ F(125000000, P_UNIPHY2_RX, 1, 0, 0),
F(125000000, P_UNIPHY2_RX, 2.5, 0, 0),
F(156250000, P_UNIPHY2_RX, 2, 0, 0),
F(312500000, P_UNIPHY2_RX, 1, 0, 0),
@@ -1915,8 +1916,10 @@ static struct clk_regmap_div nss_port6_rx_div_clk_src = {
static const struct freq_tbl ftbl_nss_port6_tx_clk_src[] = {
F(19200000, P_XO, 1, 0, 0),
+ F(25000000, P_UNIPHY2_TX, 5, 0, 0),
F(25000000, P_UNIPHY2_TX, 12.5, 0, 0),
F(78125000, P_UNIPHY2_TX, 4, 0, 0),
+ F(125000000, P_UNIPHY2_TX, 1, 0, 0),
F(125000000, P_UNIPHY2_TX, 2.5, 0, 0),
F(156250000, P_UNIPHY2_TX, 2, 0, 0),
F(312500000, P_UNIPHY2_TX, 1, 0, 0),
@@ -3354,6 +3357,7 @@ static struct clk_branch gcc_nssnoc_ubi1_ahb_clk = {
static struct clk_branch gcc_ubi0_ahb_clk = {
.halt_reg = 0x6820c,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x6820c,
.enable_mask = BIT(0),
@@ -3371,6 +3375,7 @@ static struct clk_branch gcc_ubi0_ahb_clk = {
static struct clk_branch gcc_ubi0_axi_clk = {
.halt_reg = 0x68200,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68200,
.enable_mask = BIT(0),
@@ -3388,6 +3393,7 @@ static struct clk_branch gcc_ubi0_axi_clk = {
static struct clk_branch gcc_ubi0_nc_axi_clk = {
.halt_reg = 0x68204,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68204,
.enable_mask = BIT(0),
@@ -3405,6 +3411,7 @@ static struct clk_branch gcc_ubi0_nc_axi_clk = {
static struct clk_branch gcc_ubi0_core_clk = {
.halt_reg = 0x68210,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68210,
.enable_mask = BIT(0),
@@ -3422,6 +3429,7 @@ static struct clk_branch gcc_ubi0_core_clk = {
static struct clk_branch gcc_ubi0_mpt_clk = {
.halt_reg = 0x68208,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68208,
.enable_mask = BIT(0),
@@ -3439,6 +3447,7 @@ static struct clk_branch gcc_ubi0_mpt_clk = {
static struct clk_branch gcc_ubi1_ahb_clk = {
.halt_reg = 0x6822c,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x6822c,
.enable_mask = BIT(0),
@@ -3456,6 +3465,7 @@ static struct clk_branch gcc_ubi1_ahb_clk = {
static struct clk_branch gcc_ubi1_axi_clk = {
.halt_reg = 0x68220,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68220,
.enable_mask = BIT(0),
@@ -3473,6 +3483,7 @@ static struct clk_branch gcc_ubi1_axi_clk = {
static struct clk_branch gcc_ubi1_nc_axi_clk = {
.halt_reg = 0x68224,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68224,
.enable_mask = BIT(0),
@@ -3490,6 +3501,7 @@ static struct clk_branch gcc_ubi1_nc_axi_clk = {
static struct clk_branch gcc_ubi1_core_clk = {
.halt_reg = 0x68230,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68230,
.enable_mask = BIT(0),
@@ -3507,6 +3519,7 @@ static struct clk_branch gcc_ubi1_core_clk = {
static struct clk_branch gcc_ubi1_mpt_clk = {
.halt_reg = 0x68228,
+ .halt_check = BRANCH_HALT_DELAY,
.clkr = {
.enable_reg = 0x68228,
.enable_mask = BIT(0),
diff --git a/drivers/clk/qcom/gcc-mdm9615.c b/drivers/clk/qcom/gcc-mdm9615.c
index 849046fbed6d..3df830cdfd01 100644
--- a/drivers/clk/qcom/gcc-mdm9615.c
+++ b/drivers/clk/qcom/gcc-mdm9615.c
@@ -66,7 +66,7 @@ static struct clk_regmap pll0_vote = {
.enable_mask = BIT(0),
.hw.init = &(struct clk_init_data){
.name = "pll0_vote",
- .parent_names = (const char *[]){ "pll8" },
+ .parent_names = (const char *[]){ "pll0" },
.num_parents = 1,
.ops = &clk_pll_vote_ops,
},
diff --git a/drivers/clk/qcom/gcc-msm8994.c b/drivers/clk/qcom/gcc-msm8994.c
index 53f0f369a33e..4ec481efedc8 100644
--- a/drivers/clk/qcom/gcc-msm8994.c
+++ b/drivers/clk/qcom/gcc-msm8994.c
@@ -115,6 +115,7 @@ static struct clk_alpha_pll gpll4_early = {
static struct clk_alpha_pll_postdiv gpll4 = {
.offset = 0x1dc0,
+ .width = 4,
.regs = clk_alpha_pll_regs[CLK_ALPHA_PLL_TYPE_DEFAULT],
.clkr.hw.init = &(struct clk_init_data)
{
diff --git a/drivers/clk/renesas/r9a06g032-clocks.c b/drivers/clk/renesas/r9a06g032-clocks.c
index 6e03b467395b..ec48b5516e17 100644
--- a/drivers/clk/renesas/r9a06g032-clocks.c
+++ b/drivers/clk/renesas/r9a06g032-clocks.c
@@ -277,8 +277,8 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = {
.name = "uart_group_012",
.type = K_BITSEL,
.source = 1 + R9A06G032_DIV_UART,
- /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */
- .dual.sel = ((0xec / 4) << 5) | 24,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */
+ .dual.sel = ((0x34 / 4) << 5) | 30,
.dual.group = 0,
},
{
@@ -286,8 +286,8 @@ static const struct r9a06g032_clkdesc r9a06g032_clocks[] __initconst = {
.name = "uart_group_34567",
.type = K_BITSEL,
.source = 1 + R9A06G032_DIV_P2_PG,
- /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG0_0 */
- .dual.sel = ((0x34 / 4) << 5) | 30,
+ /* R9A06G032_SYSCTRL_REG_PWRCTRL_PG1_PR2 */
+ .dual.sel = ((0xec / 4) << 5) | 24,
.dual.group = 1,
},
D_UGATE(CLK_UART0, "clk_uart0", UART_GROUP_012, 0, 0, 0x1b2, 0x1b3, 0x1b4, 0x1b5),
diff --git a/drivers/clk/rockchip/clk-pll.c b/drivers/clk/rockchip/clk-pll.c
index dd0433d4753e..77aff5defac6 100644
--- a/drivers/clk/rockchip/clk-pll.c
+++ b/drivers/clk/rockchip/clk-pll.c
@@ -972,6 +972,7 @@ struct clk *rockchip_clk_register_pll(struct rockchip_clk_provider *ctx,
return mux_clk;
err_pll:
+ kfree(pll->rate_table);
clk_unregister(mux_clk);
mux_clk = pll_clk;
err_mux:
diff --git a/drivers/clk/rockchip/clk-rk3128.c b/drivers/clk/rockchip/clk-rk3128.c
index 5970a50671b9..83c7eb18321f 100644
--- a/drivers/clk/rockchip/clk-rk3128.c
+++ b/drivers/clk/rockchip/clk-rk3128.c
@@ -497,7 +497,7 @@ static struct rockchip_clk_branch common_clk_branches[] __initdata = {
GATE(HCLK_I2S_2CH, "hclk_i2s_2ch", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 2, GFLAGS),
GATE(0, "hclk_usb_peri", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 13, GFLAGS),
GATE(HCLK_HOST2, "hclk_host2", "hclk_peri", 0, RK2928_CLKGATE_CON(7), 3, GFLAGS),
- GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(3), 13, GFLAGS),
+ GATE(HCLK_OTG, "hclk_otg", "hclk_peri", 0, RK2928_CLKGATE_CON(5), 13, GFLAGS),
GATE(0, "hclk_peri_ahb", "hclk_peri", CLK_IGNORE_UNUSED, RK2928_CLKGATE_CON(9), 14, GFLAGS),
GATE(HCLK_SPDIF, "hclk_spdif", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 9, GFLAGS),
GATE(HCLK_TSP, "hclk_tsp", "hclk_peri", 0, RK2928_CLKGATE_CON(10), 12, GFLAGS),
diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
index 5a628148f3f0..ec9850db5bf9 100644
--- a/drivers/clk/rockchip/clk-rk3399.c
+++ b/drivers/clk/rockchip/clk-rk3399.c
@@ -1267,7 +1267,7 @@ static struct rockchip_clk_branch rk3399_clk_branches[] __initdata = {
RK3399_CLKSEL_CON(56), 6, 2, MFLAGS,
RK3399_CLKGATE_CON(10), 7, GFLAGS),
- COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cifout", mux_clk_cif_p, 0,
+ COMPOSITE_NOGATE(SCLK_CIF_OUT, "clk_cifout", mux_clk_cif_p, CLK_SET_RATE_PARENT,
RK3399_CLKSEL_CON(56), 5, 1, MFLAGS, 0, 5, DFLAGS),
/* gic */
diff --git a/drivers/clk/samsung/clk-pll.c b/drivers/clk/samsung/clk-pll.c
index 1c4c7a3039f1..8cbf0f2cf196 100644
--- a/drivers/clk/samsung/clk-pll.c
+++ b/drivers/clk/samsung/clk-pll.c
@@ -1392,6 +1392,7 @@ static void __init _samsung_clk_register_pll(struct samsung_clk_provider *ctx,
if (ret) {
pr_err("%s: failed to register pll clock %s : %d\n",
__func__, pll_clk->name, ret);
+ kfree(pll->rate_table);
kfree(pll);
return;
}
diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
index 14918896811d..139b009eda82 100644
--- a/drivers/clk/socfpga/clk-gate.c
+++ b/drivers/clk/socfpga/clk-gate.c
@@ -183,12 +183,13 @@ static void __init __socfpga_gate_init(struct device_node *node,
u32 div_reg[3];
u32 clk_phase[2];
u32 fixed_div;
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_gate_clk *socfpga_clk;
const char *clk_name = node->name;
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
int rc;
+ int err;
socfpga_clk = kzalloc(sizeof(*socfpga_clk), GFP_KERNEL);
if (WARN_ON(!socfpga_clk))
@@ -237,12 +238,14 @@ static void __init __socfpga_gate_init(struct device_node *node,
init.parent_names = parent_name;
socfpga_clk->hw.hw.init = &init;
- clk = clk_register(NULL, &socfpga_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ hw_clk = &socfpga_clk->hw.hw;
+
+ err = clk_hw_register(NULL, hw_clk);
+ if (err) {
kfree(socfpga_clk);
return;
}
- rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
if (WARN_ON(rc))
return;
}
diff --git a/drivers/clk/socfpga/clk-periph.c b/drivers/clk/socfpga/clk-periph.c
index 52c883ea7706..912c3059cbe4 100644
--- a/drivers/clk/socfpga/clk-periph.c
+++ b/drivers/clk/socfpga/clk-periph.c
@@ -61,7 +61,7 @@ static __init void __socfpga_periph_init(struct device_node *node,
const struct clk_ops *ops)
{
u32 reg;
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_periph_clk *periph_clk;
const char *clk_name = node->name;
const char *parent_name[SOCFPGA_MAX_PARENTS];
@@ -104,13 +104,13 @@ static __init void __socfpga_periph_init(struct device_node *node,
init.parent_names = parent_name;
periph_clk->hw.hw.init = &init;
+ hw_clk = &periph_clk->hw.hw;
- clk = clk_register(NULL, &periph_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ if (clk_hw_register(NULL, hw_clk)) {
kfree(periph_clk);
return;
}
- rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
}
void __init socfpga_periph_init(struct device_node *node)
diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
index b4b44e9b5901..7bde8ca45d4b 100644
--- a/drivers/clk/socfpga/clk-pll.c
+++ b/drivers/clk/socfpga/clk-pll.c
@@ -80,17 +80,18 @@ static struct clk_ops clk_pll_ops = {
.get_parent = clk_pll_get_parent,
};
-static __init struct clk *__socfpga_pll_init(struct device_node *node,
+static __init struct clk_hw *__socfpga_pll_init(struct device_node *node,
const struct clk_ops *ops)
{
u32 reg;
- struct clk *clk;
+ struct clk_hw *hw_clk;
struct socfpga_pll *pll_clk;
const char *clk_name = node->name;
const char *parent_name[SOCFPGA_MAX_PARENTS];
struct clk_init_data init;
struct device_node *clkmgr_np;
int rc;
+ int err;
of_property_read_u32(node, "reg", &reg);
@@ -118,13 +119,15 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
clk_pll_ops.enable = clk_gate_ops.enable;
clk_pll_ops.disable = clk_gate_ops.disable;
- clk = clk_register(NULL, &pll_clk->hw.hw);
- if (WARN_ON(IS_ERR(clk))) {
+ hw_clk = &pll_clk->hw.hw;
+
+ err = clk_hw_register(NULL, hw_clk);
+ if (err) {
kfree(pll_clk);
- return NULL;
+ return ERR_PTR(err);
}
- rc = of_clk_add_provider(node, of_clk_src_simple_get, clk);
- return clk;
+ rc = of_clk_add_provider(node, of_clk_src_simple_get, hw_clk);
+ return hw_clk;
}
void __init socfpga_pll_init(struct device_node *node)
diff --git a/drivers/clk/st/clkgen-fsyn.c b/drivers/clk/st/clkgen-fsyn.c
index a79d81985c4e..bbe113159bc6 100644
--- a/drivers/clk/st/clkgen-fsyn.c
+++ b/drivers/clk/st/clkgen-fsyn.c
@@ -948,9 +948,10 @@ static void __init st_of_quadfs_setup(struct device_node *np,
clk = st_clk_register_quadfs_pll(pll_name, clk_parent_name, data,
reg, lock);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ kfree(lock);
goto err_exit;
- else
+ } else
pr_debug("%s: parent %s rate %u\n",
__clk_get_name(clk),
__clk_get_name(clk_get_parent(clk)),
diff --git a/drivers/clk/sunxi-ng/ccu_mmc_timing.c b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
index f9869f7353c0..9356dc157156 100644
--- a/drivers/clk/sunxi-ng/ccu_mmc_timing.c
+++ b/drivers/clk/sunxi-ng/ccu_mmc_timing.c
@@ -50,7 +50,7 @@ int sunxi_ccu_set_mmc_timing_mode(struct clk *clk, bool new_mode)
EXPORT_SYMBOL_GPL(sunxi_ccu_set_mmc_timing_mode);
/**
- * sunxi_ccu_set_mmc_timing_mode: Get the current MMC clock timing mode
+ * sunxi_ccu_get_mmc_timing_mode: Get the current MMC clock timing mode
* @clk: clock to query
*
* Returns 0 if the clock is in old timing mode, > 0 if it is in
diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
index f00d8758ba24..a706ae9a010a 100644
--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
+++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
@@ -117,6 +117,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
spin_lock_init(&data->lock);
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!r)
+ return -EINVAL;
/* one clock/reset pair per word */
count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
data->membase = devm_ioremap_resource(&pdev->dev, r);
diff --git a/drivers/clk/tegra/clk-bpmp.c b/drivers/clk/tegra/clk-bpmp.c
index 01dada561c10..3bdd3334b0f9 100644
--- a/drivers/clk/tegra/clk-bpmp.c
+++ b/drivers/clk/tegra/clk-bpmp.c
@@ -162,7 +162,7 @@ static unsigned long tegra_bpmp_clk_recalc_rate(struct clk_hw *hw,
err = tegra_bpmp_clk_transfer(clk->bpmp, &msg);
if (err < 0)
- return err;
+ return 0;
return response.rate;
}
diff --git a/drivers/clk/tegra/clk-emc.c b/drivers/clk/tegra/clk-emc.c
index 0621a3a82ea6..7aeace88be6e 100644
--- a/drivers/clk/tegra/clk-emc.c
+++ b/drivers/clk/tegra/clk-emc.c
@@ -190,6 +190,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
tegra->emc = platform_get_drvdata(pdev);
if (!tegra->emc) {
+ put_device(&pdev->dev);
pr_err("%s: cannot find EMC driver\n", __func__);
return NULL;
}
diff --git a/drivers/clk/tegra/clk-tegra114.c b/drivers/clk/tegra/clk-tegra114.c
index 625d11091330..1e5025c127bd 100644
--- a/drivers/clk/tegra/clk-tegra114.c
+++ b/drivers/clk/tegra/clk-tegra114.c
@@ -1348,6 +1348,7 @@ static void __init tegra114_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
WARN_ON(1);
diff --git a/drivers/clk/tegra/clk-tegra20.c b/drivers/clk/tegra/clk-tegra20.c
index 68551effb5ca..3d39a6dc2381 100644
--- a/drivers/clk/tegra/clk-tegra20.c
+++ b/drivers/clk/tegra/clk-tegra20.c
@@ -29,24 +29,24 @@
#define MISC_CLK_ENB 0x48
#define OSC_CTRL 0x50
-#define OSC_CTRL_OSC_FREQ_MASK (3<<30)
-#define OSC_CTRL_OSC_FREQ_13MHZ (0<<30)
-#define OSC_CTRL_OSC_FREQ_19_2MHZ (1<<30)
-#define OSC_CTRL_OSC_FREQ_12MHZ (2<<30)
-#define OSC_CTRL_OSC_FREQ_26MHZ (3<<30)
-#define OSC_CTRL_MASK (0x3f2 | OSC_CTRL_OSC_FREQ_MASK)
-
-#define OSC_CTRL_PLL_REF_DIV_MASK (3<<28)
-#define OSC_CTRL_PLL_REF_DIV_1 (0<<28)
-#define OSC_CTRL_PLL_REF_DIV_2 (1<<28)
-#define OSC_CTRL_PLL_REF_DIV_4 (2<<28)
+#define OSC_CTRL_OSC_FREQ_MASK (3u<<30)
+#define OSC_CTRL_OSC_FREQ_13MHZ (0u<<30)
+#define OSC_CTRL_OSC_FREQ_19_2MHZ (1u<<30)
+#define OSC_CTRL_OSC_FREQ_12MHZ (2u<<30)
+#define OSC_CTRL_OSC_FREQ_26MHZ (3u<<30)
+#define OSC_CTRL_MASK (0x3f2u | OSC_CTRL_OSC_FREQ_MASK)
+
+#define OSC_CTRL_PLL_REF_DIV_MASK (3u<<28)
+#define OSC_CTRL_PLL_REF_DIV_1 (0u<<28)
+#define OSC_CTRL_PLL_REF_DIV_2 (1u<<28)
+#define OSC_CTRL_PLL_REF_DIV_4 (2u<<28)
#define OSC_FREQ_DET 0x58
-#define OSC_FREQ_DET_TRIG (1<<31)
+#define OSC_FREQ_DET_TRIG (1u<<31)
#define OSC_FREQ_DET_STATUS 0x5c
-#define OSC_FREQ_DET_BUSY (1<<31)
-#define OSC_FREQ_DET_CNT_MASK 0xFFFF
+#define OSC_FREQ_DET_BUSYu (1<<31)
+#define OSC_FREQ_DET_CNT_MASK 0xFFFFu
#define TEGRA20_CLK_PERIPH_BANKS 3
@@ -1152,6 +1152,7 @@ static void __init tegra20_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
BUG();
diff --git a/drivers/clk/tegra/clk-tegra210.c b/drivers/clk/tegra/clk-tegra210.c
index 7264e9731034..f97c4b0a9164 100644
--- a/drivers/clk/tegra/clk-tegra210.c
+++ b/drivers/clk/tegra/clk-tegra210.c
@@ -3529,6 +3529,7 @@ static void __init tegra210_clock_init(struct device_node *np)
}
pmc_base = of_iomap(node, 0);
+ of_node_put(node);
if (!pmc_base) {
pr_err("Can't map pmc registers\n");
WARN_ON(1);
diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index beb672a215b6..a4b6f3ac2d34 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -252,14 +252,16 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
if (rc) {
pr_err("%s: failed to lookup atl clock %d\n", __func__,
i);
- return -EINVAL;
+ ret = -EINVAL;
+ goto pm_put;
}
clk = of_clk_get_from_provider(&clkspec);
if (IS_ERR(clk)) {
pr_err("%s: failed to get atl clock %d from provider\n",
__func__, i);
- return PTR_ERR(clk);
+ ret = PTR_ERR(clk);
+ goto pm_put;
}
cdesc = to_atl_desc(__clk_get_hw(clk));
@@ -292,8 +294,9 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
if (cdesc->enabled)
atl_clk_enable(__clk_get_hw(clk));
}
- pm_runtime_put_sync(cinfo->dev);
+pm_put:
+ pm_runtime_put_sync(cinfo->dev);
return ret;
}
diff --git a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
index 0ad0d46173c0..225de2302cb7 100644
--- a/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
+++ b/drivers/clk/uniphier/clk-uniphier-fixed-rate.c
@@ -33,6 +33,7 @@ struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
init.name = name;
init.ops = &clk_fixed_rate_ops;
+ init.flags = 0;
init.parent_names = NULL;
init.num_parents = 0;