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-rw-r--r--arch/arm/mach-stm32mp/cpu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index d4f2ea821a6..10190f40d4e 100644
--- a/arch/arm/mach-stm32mp/cpu.c
+++ b/arch/arm/mach-stm32mp/cpu.c
@@ -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;