Patchwork [U-Boot,05/10] arch/arm/cpu/arm926ejs/omap/cpuinfo.c: Fix GCC 4.6 warnings

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Submitter Anatolij Gustschin
Date Nov. 19, 2011, 11:12 p.m.
Message ID <1321744338-13207-6-git-send-email-agust@denx.de>
Download mbox | patch
Permalink /patch/126628/
State Accepted
Commit 604256a449cb61004130ce2e66863501373b2c2d
Headers show

Comments

Anatolij Gustschin - Nov. 19, 2011, 11:12 p.m.
Fix:
cpuinfo.c: In function 'print_cpuinfo':
cpuinfo.c:155:6: warning: variable 'system_serial_low' set but not used
[-Wunused-but-set-variable]
cpuinfo.c:154:6: warning: variable 'system_serial_high' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
---
 arch/arm/cpu/arm926ejs/omap/cpuinfo.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
Heiko Schocher - Nov. 23, 2011, 7:22 a.m.
Hello Anatolij,

Anatolij Gustschin wrote:
> Fix:
> cpuinfo.c: In function 'print_cpuinfo':
> cpuinfo.c:155:6: warning: variable 'system_serial_low' set but not used
> [-Wunused-but-set-variable]
> cpuinfo.c:154:6: warning: variable 'system_serial_high' set but not used
> [-Wunused-but-set-variable]
> 
> Signed-off-by: Anatolij Gustschin <agust@denx.de>
> ---
>  arch/arm/cpu/arm926ejs/omap/cpuinfo.c |    5 +++--
>  1 files changed, 3 insertions(+), 2 deletions(-)

Applied to u-boot-staging hs@denx.de

Thanks!

bye,
Heiko

Patch

diff --git a/arch/arm/cpu/arm926ejs/omap/cpuinfo.c b/arch/arm/cpu/arm926ejs/omap/cpuinfo.c
index 0052dab..02332ee 100644
--- a/arch/arm/cpu/arm926ejs/omap/cpuinfo.c
+++ b/arch/arm/cpu/arm926ejs/omap/cpuinfo.c
@@ -11,6 +11,7 @@ 
 
 #include <common.h>
 #include <command.h>
+#include <linux/compiler.h>
 
 #if defined(CONFIG_DISPLAY_CPUINFO) && defined(CONFIG_OMAP)
 
@@ -151,8 +152,8 @@  int print_cpuinfo (void)
 	u8 die_rev;
 	u32 omap_id;
 	u8 cpu_type;
-	u32 system_serial_high;
-	u32 system_serial_low;
+	__maybe_unused u32 system_serial_high;
+	__maybe_unused u32 system_serial_low;
 	u32 system_rev = 0;
 
 	jtag_id = omap_get_jtag_id();