On Sun, 2018-02-25 at 17:22:23 UTC, Mathieu Malaterre wrote:
> When CONFIG_PPC_FPU is defined the prototype exposed in asm/switch_to.h is:
> 
>   extern void giveup_fpu(struct task_struct *);
> 
> Change the function prototype of __giveup_fpu to static. Fix warning
> (treated as error in W=1):
> 
>   CC      arch/powerpc/kernel/process.o
> arch/powerpc/kernel/process.c:176:6: error: no previous prototype for ‘__giveup_fpu’ [-Werror=missing-prototypes]
>  void __giveup_fpu(struct task_struct *tsk)
>       ^~~~~~~~~~~~
> cc1: all warnings being treated as errors
> 
> Signed-off-by: Mathieu Malaterre <malat@debian.org>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/1cdf039bf82a39d816ca4b8161b01c

cheers