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-rw-r--r--drivers/mfd/db8500-prcmu.c4
-rw-r--r--drivers/mfd/iqs62x.c6
-rw-r--r--drivers/mfd/mfd-core.c12
-rw-r--r--drivers/mfd/mxs-lradc.c2
-rw-r--r--drivers/mfd/omap-usb-host.c4
-rw-r--r--drivers/mfd/rave-sp.c4
-rw-r--r--drivers/mfd/syscon.c2
7 files changed, 17 insertions, 17 deletions
diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c
index a9d9c1cdf546..a5983d515db0 100644
--- a/drivers/mfd/db8500-prcmu.c
+++ b/drivers/mfd/db8500-prcmu.c
@@ -1515,10 +1515,10 @@ static unsigned long dsiclk_rate(u8 n)
switch (divsel) {
case PRCM_DSI_PLLOUT_SEL_PHI_4:
div *= 2;
- /* Fall through */
+ fallthrough;
case PRCM_DSI_PLLOUT_SEL_PHI_2:
div *= 2;
- /* Fall through */
+ fallthrough;
case PRCM_DSI_PLLOUT_SEL_PHI:
return pll_rate(PRCM_PLLDSI_FREQ, clock_rate(PRCMU_HDMICLK),
PLL_RAW) / div;
diff --git a/drivers/mfd/iqs62x.c b/drivers/mfd/iqs62x.c
index af764bc87d7c..761b4ef3a381 100644
--- a/drivers/mfd/iqs62x.c
+++ b/drivers/mfd/iqs62x.c
@@ -136,7 +136,7 @@ static int iqs62x_dev_init(struct iqs62x_core *iqs62x)
if (val & IQS620_PROX_SETTINGS_4_SAR_EN)
iqs62x->ui_sel = IQS62X_UI_SAR1;
- /* fall through */
+ fallthrough;
case IQS621_PROD_NUM:
ret = regmap_write(iqs62x->regmap, IQS620_GLBL_EVENT_MASK,
@@ -470,7 +470,7 @@ static irqreturn_t iqs62x_irq(int irq, void *context)
case IQS62X_EVENT_UI_LO:
event_data.ui_data = get_unaligned_le16(&event_map[i]);
- /* fall through */
+ fallthrough;
case IQS62X_EVENT_UI_HI:
case IQS62X_EVENT_NONE:
@@ -491,7 +491,7 @@ static irqreturn_t iqs62x_irq(int irq, void *context)
case IQS62X_EVENT_HYST:
event_map[i] <<= iqs62x->dev_desc->hyst_shift;
- /* fall through */
+ fallthrough;
case IQS62X_EVENT_WHEEL:
case IQS62X_EVENT_HALL:
diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c
index c3651f06684f..fc00aaccb5f7 100644
--- a/drivers/mfd/mfd-core.c
+++ b/drivers/mfd/mfd-core.c
@@ -126,10 +126,6 @@ static int mfd_match_of_node_to_dev(struct platform_device *pdev,
const __be32 *reg;
u64 of_node_addr;
- /* Skip devices 'disabled' by Device Tree */
- if (!of_device_is_available(np))
- return -ENODEV;
-
/* Skip if OF node has previously been allocated to a device */
list_for_each_entry(of_entry, &mfd_of_node_list, list)
if (of_entry->np == np)
@@ -212,6 +208,12 @@ static int mfd_add_device(struct device *parent, int id,
if (IS_ENABLED(CONFIG_OF) && parent->of_node && cell->of_compatible) {
for_each_child_of_node(parent->of_node, np) {
if (of_device_is_compatible(np, cell->of_compatible)) {
+ /* Ignore 'disabled' devices error free */
+ if (!of_device_is_available(np)) {
+ ret = 0;
+ goto fail_alias;
+ }
+
ret = mfd_match_of_node_to_dev(pdev, np, cell);
if (ret == -EAGAIN)
continue;
@@ -370,8 +372,6 @@ static int mfd_remove_devices_fn(struct device *dev, void *data)
regulator_bulk_unregister_supply_alias(dev, cell->parent_supplies,
cell->num_parent_supplies);
- kfree(cell);
-
platform_device_unregister(pdev);
return 0;
}
diff --git a/drivers/mfd/mxs-lradc.c b/drivers/mfd/mxs-lradc.c
index 5bef142c4835..111d11fd25aa 100644
--- a/drivers/mfd/mxs-lradc.c
+++ b/drivers/mfd/mxs-lradc.c
@@ -172,7 +172,7 @@ static int mxs_lradc_probe(struct platform_device *pdev)
MXS_LRADC_TOUCHSCREEN_5WIRE;
break;
}
- /* fall through - to an error message for i.MX23 */
+ fallthrough; /* to an error message for i.MX23 */
default:
dev_err(&pdev->dev,
"Unsupported number of touchscreen wires (%d)\n"
diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c
index 1e6431cb8536..2a3a240b4619 100644
--- a/drivers/mfd/omap-usb-host.c
+++ b/drivers/mfd/omap-usb-host.c
@@ -308,7 +308,7 @@ static int usbhs_runtime_resume(struct device *dev)
i, r);
}
}
- /* Fall through - as HSIC mode needs utmi_clk */
+ fallthrough; /* as HSIC mode needs utmi_clk */
case OMAP_EHCI_PORT_MODE_TLL:
if (!IS_ERR(omap->utmi_clk[i])) {
@@ -344,7 +344,7 @@ static int usbhs_runtime_suspend(struct device *dev)
if (!IS_ERR(omap->hsic480m_clk[i]))
clk_disable_unprepare(omap->hsic480m_clk[i]);
- /* Fall through - as utmi_clks were used in HSIC mode */
+ fallthrough; /* as utmi_clks were used in HSIC mode */
case OMAP_EHCI_PORT_MODE_TLL:
if (!IS_ERR(omap->utmi_clk[i]))
diff --git a/drivers/mfd/rave-sp.c b/drivers/mfd/rave-sp.c
index abaab541df19..545196c85b5c 100644
--- a/drivers/mfd/rave-sp.c
+++ b/drivers/mfd/rave-sp.c
@@ -270,7 +270,7 @@ static void *stuff(unsigned char *dest, const unsigned char *src, size_t n)
case RAVE_SP_ETX:
case RAVE_SP_DLE:
*dest++ = RAVE_SP_DLE;
- /* FALLTHROUGH */
+ fallthrough;
default:
*dest++ = byte;
}
@@ -541,7 +541,7 @@ static int rave_sp_receive_buf(struct serdev_device *serdev,
* deframer buffer
*/
- /* FALLTHROUGH */
+ fallthrough;
case RAVE_SP_EXPECT_ESCAPED_DATA:
if (deframer->length == sizeof(deframer->data)) {
diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 75859e492984..df5cebb372a5 100644
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -95,7 +95,7 @@ static struct syscon *of_syscon_register(struct device_node *np, bool check_clk)
break;
default:
pr_err("Failed to retrieve valid hwlock: %d\n", ret);
- /* fall-through */
+ fallthrough;
case -EPROBE_DEFER:
goto err_regmap;
}