powerpc: restore removed #endif

Fixes: 70010521 ("Merge tag 'x86_core_for_5.18_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip")
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Brown-paper-bag-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/powerpc/include/asm/livepatch.h

@@ -16,6 +16,7 @@ static inline void klp_arch_set_pc(struct ftrace_regs *fregs, unsigned long ip)
 {
 	ftrace_instruction_pointer_set(fregs, ip);
 }
+#endif /* CONFIG_LIVEPATCH */
 
 #ifdef CONFIG_LIVEPATCH_64
 static inline void klp_init_thread_info(struct task_struct *p)