[U-Boot] [PATCH] arch/powerpc/cpu/mpc8xxx/ddr/interactive.c: Fix GCC 4.6 build warning

[Marek Vasut <marek.vasut@gmail.com>]

> > 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>
> > ---
> > 
> >  arch/powerpc/cpu/mpc8xxx/ddr/interactive.c |    3 +--
> >  1 files changed, 1 insertions(+), 2 deletions(-)
> > 
> > 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;
> 
> Ok, I'll pick this one.

Picked to:
u-boot-staging.git / marek.vasut at gmail.com