[U-Boot] [PATCH 02/11] MIPS: board.c: fix warning if CONFIG_CMD_NET is not defined

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

> On Fri, Nov 25, 2011 at 9:39 AM, Marek Vasut <marek.vasut@gmail.com> wrote:
> >> board.c: In function 'board_init_r':
> >> board.c:280:8: warning: unused variable 's'
> >> 
> >> Signed-off-by: Daniel Schwierzeck <daniel.schwierzeck@googlemail.com>
> >> ---
> >>  arch/mips/lib/board.c |    3 +--
> >>  1 files changed, 1 insertions(+), 2 deletions(-)
> >> 
> >> diff --git a/arch/mips/lib/board.c b/arch/mips/lib/board.c
> >> index 9585db7..aac7690 100644
> >> --- a/arch/mips/lib/board.c
> >> +++ b/arch/mips/lib/board.c
> >> @@ -266,7 +266,6 @@ void board_init_r(gd_t *id, ulong dest_addr)
> >>  #ifndef CONFIG_ENV_IS_NOWHERE
> >>       extern char *env_name_spec;
> >>  #endif
> >> -     char *s;
> >>       bd_t *bd;
> >> 
> >>       gd = id;
> >> @@ -347,7 +346,7 @@ void board_init_r(gd_t *id, ulong dest_addr)
> >>       /* Initialize from environment */
> >>       load_addr = getenv_ulong("loadaddr", 16, load_addr);
> >>  #if defined(CONFIG_CMD_NET)
> >> -     s = getenv("bootfile");
> >> +     const char *s = getenv("bootfile");
> >>       if (s)
> >>               copy_filename(BootFile, s, sizeof(BootFile));
> >>  #endif
> > 
> > Are you sure about this "const" thing? Also, try compiling the stuff with
> > gcc4.6, it'll reveal more errors.
> 
> yes, s is only used in the if and as parameter for copy_filename. The
> function signature
> also have const:
> 
> extern void	copy_filename (char *dst, const char *src, int size);
> 
> And gcc-4.6.2 compiles that part without warnings.

Ok, that's good then! :)