linux-kernel - Re: [PATCH] s390: boot: compressed: misc: Express the return value of _sclp_print

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Sat, 03 Jan 2015 17:49:41 +0800
From:	Chen Gang <gang.chen@...rus.com.cn>
To:	schwidefsky@...ibm.com, heiko.carstens@...ibm.com
CC:	linux-s390@...r.kernel.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] s390: boot: compressed: misc: Express the return value
 of _sclp_print_early()


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@...il.com>
> ---
>  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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/