powerpc/kernel: Make function __giveup_fpu() static
__giveup_fpu() is never called outside process.c, so it can be static.
That also means we don't need an empty definition in switch_to.h
Signed-off-by: Mathieu Malaterre <malat@debian.org>
[mpe: Also drop the empty version, rewrite change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 1738c41..ec4f363 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -173,7 +173,7 @@ void __msr_check_and_clear(unsigned long bits)
EXPORT_SYMBOL(__msr_check_and_clear);
#ifdef CONFIG_PPC_FPU
-void __giveup_fpu(struct task_struct *tsk)
+static void __giveup_fpu(struct task_struct *tsk)
{
unsigned long msr;
@@ -556,7 +556,7 @@ void restore_math(struct pt_regs *regs)
regs->msr = msr;
}
-void save_all(struct task_struct *tsk)
+static void save_all(struct task_struct *tsk)
{
unsigned long usermsr;
