Re: [PATCH] s390: boot: compressed: misc: Express the return value of _sclp_print_early()

[Chen Gang]

Our s390 can pass allmodconfig at present (although it is still has
various warnings).

Thanks.

On 01/03/2015 05:29 PM, Chen Gang wrote:
> _sclp_print_early() has return value: at present, return 0 for OK, 1 for
> failure. It returns '%r2', so use 'long' as return value (upper caller
> can check '%r2' directly). The related warning:
> 
>     CC      arch/s390/boot/compressed/misc.o
>   arch/s390/boot/compressed/misc.c:66:8: warning: type defaults to 'int' in declaration of '_sclp_print_early' [-Wimplicit-int]
>    extern _sclp_print_early(const char *);
>           ^
> 
> At present, _sclp_print_early() is only used by puts(), so can still
> remain its declaration in 'misc.c' file.
> 
> Signed-off-by: Chen Gang <gang.chen.5i5j@xxxxxxxxx>
> ---
>  arch/s390/boot/compressed/misc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
> index 57cbaff..09003b2 100644
> --- a/arch/s390/boot/compressed/misc.c
> +++ b/arch/s390/boot/compressed/misc.c
> @@ -63,7 +63,7 @@ static unsigned long free_mem_end_ptr;
>  #include "../../../../lib/decompress_unxz.c"
>  #endif
>  
> -extern _sclp_print_early(const char *);
> +extern long _sclp_print_early(const char *);
>  
>  static int puts(const char *s)
>  {
> 

-- 
Chen Gang

Open, share, and attitude like air, water, and life which God blessed
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