| Message ID | 20180322202007.23088-2-malat@debian.org |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | powerpc/ppc32: make W=1 compilation errors free | expand |
Le 22/03/2018 à 21:19, Mathieu Malaterre a écrit : > Since the value of x is never intended to be read, declare it with gcc > attribute as unused. Fix warning treated as error with W=1: > > arch/powerpc/platforms/powermac/bootx_init.c:471:21: error: variable ‘x’ set but not used [-Werror=unused-but-set-variable] > > Signed-off-by: Mathieu Malaterre <malat@debian.org> > --- > arch/powerpc/platforms/powermac/bootx_init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c > index c3c9bbb3573a..d3ce55dae78f 100644 > --- a/arch/powerpc/platforms/powermac/bootx_init.c > +++ b/arch/powerpc/platforms/powermac/bootx_init.c > @@ -468,7 +468,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) > boot_infos_t *bi = (boot_infos_t *) r4; > unsigned long hdr; > unsigned long space; > - unsigned long ptr, x; > + unsigned long ptr, x __maybe_unused; Why not use fault_in_pages_readable() instead of the hardcoded part that uses x ? If you decide to keep it as is, at least x should be declared inside the if (bi->version < 4) Christophe > char *model; > unsigned long offset = reloc_offset(); > > --- L'absence de virus dans ce courrier électronique a été vérifiée par le logiciel antivirus Avast. https://www.avast.com/antivirus -- To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c index c3c9bbb3573a..d3ce55dae78f 100644 --- a/arch/powerpc/platforms/powermac/bootx_init.c +++ b/arch/powerpc/platforms/powermac/bootx_init.c @@ -468,7 +468,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4) boot_infos_t *bi = (boot_infos_t *) r4; unsigned long hdr; unsigned long space; - unsigned long ptr, x; + unsigned long ptr, x __maybe_unused; char *model; unsigned long offset = reloc_offset();
Since the value of x is never intended to be read, declare it with gcc attribute as unused. Fix warning treated as error with W=1: arch/powerpc/platforms/powermac/bootx_init.c:471:21: error: variable ‘x’ set but not used [-Werror=unused-but-set-variable] Signed-off-by: Mathieu Malaterre <malat@debian.org> --- arch/powerpc/platforms/powermac/bootx_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)