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authorSimon Glass <sjg@chromium.org>2017-07-01 11:06:09 -0600
committerTom Rini <trini@konsulko.com>2017-07-06 16:17:17 -0400
commit747c4c68c042babb2179b52b60bc78611e3e1183 (patch)
treeffd71c39b9bf5164c12eaa9c8b07e4bed099e014
parent945e3b5157c58ab76cd81b8196c76ced83c5f477 (diff)
stm32: Correct positioning of declaration
The current code gives a warning: arch/arm/mach-stm32/stm32f7/soc.c: In function 'arch_cpu_init': arch/arm/mach-stm32/stm32f7/soc.c:38:2: error: 'for' loop initial declarations are only allowed in C99 or C11 mode for (int i = 0; i < ARRAY_SIZE(stm32_region_config); i++) ^ arch/arm/mach-stm32/stm32f7/soc.c:38:2: note: use option -std=c99, -std=gnu99, -std=c11 or -std=gnu11 to compile your code Fix it by moving the declaration to the top of the function. Signed-off-by: Simon Glass <sjg@chromium.org> Series-cc trini
-rw-r--r--arch/arm/mach-stm32/stm32f7/soc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/mach-stm32/stm32f7/soc.c b/arch/arm/mach-stm32/stm32f7/soc.c
index 74a9350a31..a960cc1cbf 100644
--- a/arch/arm/mach-stm32/stm32f7/soc.c
+++ b/arch/arm/mach-stm32/stm32f7/soc.c
@@ -17,6 +17,8 @@ u32 get_cpu_rev(void)
int arch_cpu_init(void)
{
+ int i;
+
struct mpu_region_config stm32_region_config[] = {
{ 0x00000000, REGION_0, XN_DIS, PRIV_RW_USR_RW,
O_I_WB_RD_WR_ALLOC, REGION_4GB },
@@ -35,7 +37,7 @@ int arch_cpu_init(void)
};
disable_mpu();
- for (int i = 0; i < ARRAY_SIZE(stm32_region_config); i++)
+ for (i = 0; i < ARRAY_SIZE(stm32_region_config); i++)
mpu_config(&stm32_region_config[i]);
enable_mpu();