| Message ID | 20180322202007.23088-5-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 : > Add gcc attribute unused to variable tmp. Fix warning treated as error with > W=1: > > arch/powerpc/kernel/kvm.c:675:6: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] > > Signed-off-by: Mathieu Malaterre <malat@debian.org> > --- > arch/powerpc/kernel/kvm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/powerpc/kernel/kvm.c b/arch/powerpc/kernel/kvm.c > index 9ad37f827a97..cd3c088283f9 100644 > --- a/arch/powerpc/kernel/kvm.c > +++ b/arch/powerpc/kernel/kvm.c > @@ -672,7 +672,7 @@ static void kvm_use_magic_page(void) > { > u32 *p; > u32 *start, *end; > - u32 tmp; > + u32 tmp __maybe_unused; > u32 features; > > /* Tell the host to map the magic page to -4096 on all CPUs */ > This fonction should use fault_in_pages_readable() instead of hardcoding the verification. Christophe --- 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/kernel/kvm.c b/arch/powerpc/kernel/kvm.c index 9ad37f827a97..cd3c088283f9 100644 --- a/arch/powerpc/kernel/kvm.c +++ b/arch/powerpc/kernel/kvm.c @@ -672,7 +672,7 @@ static void kvm_use_magic_page(void) { u32 *p; u32 *start, *end; - u32 tmp; + u32 tmp __maybe_unused; u32 features; /* Tell the host to map the magic page to -4096 on all CPUs */
Add gcc attribute unused to variable tmp. Fix warning treated as error with W=1: arch/powerpc/kernel/kvm.c:675:6: error: variable ‘tmp’ set but not used [-Werror=unused-but-set-variable] Signed-off-by: Mathieu Malaterre <malat@debian.org> --- arch/powerpc/kernel/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)