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stm32mp1: Fix warnings when compiling with W=1 

This patch solves the following warnings:

arch/arm/mach-stm32mp/cpu.c:378:16: warning: comparison between signed
and unsigned integer expressions [-Wsign-compare]
   if (instance > ARRAY_SIZE(serial_addr))
                ^

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
This commit is contained in:
Patrick Delaunay 2019-06-21 15:26:39 +02:00
parent 9421781466
commit e609e131c1
1 changed files with 1 additions and 1 deletions
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2
arch/arm/mach-stm32mp/cpu.c
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@ -361,7 +361,7 @@ static void setup_boot_mode(void)
u32 boot_ctx = readl(TAMP_BOOT_CONTEXT);
u32 boot_mode =
(boot_ctx & TAMP_BOOT_MODE_MASK) >> TAMP_BOOT_MODE_SHIFT;
int instance = (boot_mode & TAMP_BOOT_INSTANCE_MASK) - 1;
unsigned int instance = (boot_mode & TAMP_BOOT_INSTANCE_MASK) - 1;
u32 forced_mode = (boot_ctx & TAMP_BOOT_FORCED_MASK);
struct udevice *dev;
int alias;