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

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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>
This commit is contained in:
Kumar Gala 2011-11-23 10:02:41 -06:00
parent c18de0d7ae
commit 411e150375
1 changed files with 1 additions and 2 deletions
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3
arch/powerpc/cpu/mpc8xxx/ddr/interactive.c
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@ -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;