lkml.org 
[lkml]   [2018]   [May]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: powerpc: add __printf verification to prom_printf
Date
On Fri, 2018-04-06 at 20:12:19 UTC, Mathieu Malaterre wrote:
> __printf is useful to verify format and arguments. Fix arg mismatch
> reported by gcc, remove the following warnings (with W=1):
>
> arch/powerpc/kernel/prom_init.c:1467:31: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1471:31: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1504:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1505:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1506:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1507:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1508:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1509:33: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1975:39: error: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 2 has type ‘unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:1986:27: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:2567:38: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:2567:46: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:2569:38: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 2 has type ‘long unsigned int’ [-Werror=format=]
> arch/powerpc/kernel/prom_init.c:2569:46: error: format ‘%x’ expects argument of type ‘unsigned int’, but argument 3 has type ‘long unsigned int’ [-Werror=format=]
>
> The patch also include arg mismatch fix for case with #define DEBUG_PROM
> (warning not listed here).
>
> This patch fix also the following warnings revealed by checkpatch:
>
> WARNING: Prefer using '"%s...", __func__' to using 'alloc_up', this function's name, in a string
> #101: FILE: arch/powerpc/kernel/prom_init.c:1235:
> + prom_debug("alloc_up(%lx, %lx)\n", size, align);
>
> and
>
> WARNING: Prefer using '"%s...", __func__' to using 'alloc_down', this function's name, in a string
> #138: FILE: arch/powerpc/kernel/prom_init.c:1278:
> + prom_debug("alloc_down(%lx, %lx, %s)\n", size, align,
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/eae5f709a4d738c52b6ab636981755

cheers

\
 
 \ /
  Last update: 2018-05-25 13:45    [W:0.038 / U:0.456 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site