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-rw-r--r--arch/powerpc/platforms/powermac/Makefile2
-rw-r--r--arch/powerpc/platforms/powermac/feature.c2
-rw-r--r--arch/powerpc/platforms/powermac/low_i2c.c6
-rw-r--r--arch/powerpc/platforms/powermac/pfunc_base.c4
-rw-r--r--arch/powerpc/platforms/powermac/udbg_scc.c2
5 files changed, 7 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/powermac/Makefile b/arch/powerpc/platforms/powermac/Makefile
index f4247ade71ca..cf85f0662d0d 100644
--- a/arch/powerpc/platforms/powermac/Makefile
+++ b/arch/powerpc/platforms/powermac/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
CFLAGS_bootx_init.o += -fPIC
-CFLAGS_bootx_init.o += $(call cc-option, -fno-stack-protector)
+CFLAGS_bootx_init.o += -fno-stack-protector
KASAN_SANITIZE_bootx_init.o := n
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 181caa3f6717..5c77b9a24c0e 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -1465,7 +1465,7 @@ static long g5_i2s_enable(struct device_node *node, long param, long value)
case 2:
if (macio->type == macio_shasta)
break;
- /* fall through */
+ fallthrough;
default:
return -ENODEV;
}
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index bf4be4b53b44..f77a59b5c2e1 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -629,8 +629,7 @@ static void __init kw_i2c_probe(void)
for (i = 0; i < chans; i++)
kw_i2c_add(host, np, np, i);
} else {
- for (child = NULL;
- (child = of_get_next_child(np, child)) != NULL;) {
+ for_each_child_of_node(np, child) {
const u32 *reg = of_get_property(child,
"reg", NULL);
if (reg == NULL)
@@ -1193,8 +1192,7 @@ static void pmac_i2c_devscan(void (*callback)(struct device_node *dev,
* platform function instance
*/
list_for_each_entry(bus, &pmac_i2c_busses, link) {
- for (np = NULL;
- (np = of_get_next_child(bus->busnode, np)) != NULL;) {
+ for_each_child_of_node(bus->busnode, np) {
struct whitelist_ent *p;
/* If multibus, check if device is on that bus */
if (bus->flags & pmac_i2c_multibus)
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index 62311e84a423..f5422506d4b0 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -114,7 +114,7 @@ static void macio_gpio_init_one(struct macio_chip *macio)
* Ok, got one, we dont need anything special to track them down, so
* we just create them all
*/
- for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;) {
+ for_each_child_of_node(gparent, gp) {
const u32 *reg = of_get_property(gp, "reg", NULL);
unsigned long offset;
if (reg == NULL)
@@ -133,7 +133,7 @@ static void macio_gpio_init_one(struct macio_chip *macio)
macio->of_node);
/* And now we run all the init ones */
- for (gp = NULL; (gp = of_get_next_child(gparent, gp)) != NULL;)
+ for_each_child_of_node(gparent, gp)
pmf_do_functions(gp, NULL, 0, PMF_FLAGS_ON_INIT, NULL);
/* Note: We do not at this point implement the "at sleep" or "at wake"
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index 6b61a18e8db3..f286bdfe8346 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -80,7 +80,7 @@ void udbg_scc_init(int force_scc)
path = of_get_property(of_chosen, "linux,stdout-path", NULL);
if (path != NULL)
stdout = of_find_node_by_path(path);
- for (ch = NULL; (ch = of_get_next_child(escc, ch)) != NULL;) {
+ for_each_child_of_node(escc, ch) {
if (ch == stdout)
ch_def = of_node_get(ch);
if (of_node_name_eq(ch, "ch-a"))