From: Kumar Gala <galak@kernel.crashing.org>
Date: Wed, 23 Nov 2011 16:02:41 +0000 (-0600)
Subject: arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning
X-Git-Tag: v2011.12-rc1~106^2~16^2~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=411e150375de1ab15029bc82fa9af8a4bfb51383;p=platform%2Fkernel%2Fu-boot.git

arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning

Fix:

interactive.c: In function 'fsl_ddr_interactive':
interactive.c:1357:15: warning: variable 'len' set but not used [-Wunused-but-set-variable]

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
---

diff --git a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
index d7d66ef..5b72437 100644
--- a/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
+++ b/arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
@@ -1354,7 +1354,6 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo)
 {
 	unsigned long long ddrsize;
 	const char *prompt = "FSL DDR>";
-	unsigned int len;
 	char buffer[CONFIG_SYS_CBSIZE];
 	char *argv[CONFIG_SYS_MAXARGS + 1];	/* NULL terminated */
 	int argc;
@@ -1389,7 +1388,7 @@ unsigned long long fsl_ddr_interactive(fsl_ddr_info_t *pinfo)
 		 * No need to worry for buffer overflow here in
 		 * this function;  readline() maxes out at CFG_CBSIZE
 		 */
-		len = readline_into_buffer(prompt,  buffer);
+		readline_into_buffer(prompt,  buffer);
 		argc = parse_line(buffer, argv);
 		if (argc == 0)
 			continue;