Mathieu Malaterre <malat@xxxxxxxxxx> writes: > The declaration for pfn_is_nosave is only available in > kernel/power/power.h. Since this function can be override in arch, > expose it globally. Having a prototype will make sure to avoid warning > (sometime treated as error with W=1) such as: > > arch/powerpc/kernel/suspend.c:18:5: error: no previous prototype for 'pfn_is_nosave' [-Werror=missing-prototypes] > > This moves the declaration into a globally visible header file and add > missing include to avoid a warning on powerpc. Also remove the > duplicated prototypes since not required anymore. > > Cc: Christophe Leroy <christophe.leroy@xxxxxx> > Signed-off-by: Mathieu Malaterre <malat@xxxxxxxxxx> > --- > v2: As suggestion by christophe remove duplicates prototypes > > arch/powerpc/kernel/suspend.c | 1 + > arch/s390/kernel/entry.h | 1 - > include/linux/suspend.h | 1 + > kernel/power/power.h | 2 -- > 4 files changed, 2 insertions(+), 3 deletions(-) Looks fine to me. Acked-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx> (powerpc) cheers
