From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Fri, 21 Jun 2019 13:26:39 +0000 (+0200)
Subject: stm32mp1: Fix warnings when compiling with W=1
X-Git-Tag: v2025.01-rc5-pxa1908~2886^2~23
X-Git-Url: http://git.dujemihanovic.xyz/img/html/static/%7B%7B?a=commitdiff_plain;h=e609e131c1e06bc3ed2da01709c889934433d76c;p=u-boot.git

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>
---

diff --git a/arch/arm/mach-stm32mp/cpu.c b/arch/arm/mach-stm32mp/cpu.c
index d4f2ea821a..10190f40d4 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;