arm64: signal: let the compiler inline compat_get_sigframe

There's no reason to mark compat_get_sigframe inline explicitly, so
remove the annotation and let the compiler decide what's best.
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

arch/arm64/kernel/signal32.c

@@ -578,9 +578,9 @@ asmlinkage int compat_sys_rt_sigreturn(struct pt_regs *regs)
 	return 0;
 }
 
-static inline void __user *compat_get_sigframe(struct k_sigaction *ka,
-					       struct pt_regs *regs,
-					       int framesize)
+static void __user *compat_get_sigframe(struct k_sigaction *ka,
+					struct pt_regs *regs,
+					int framesize)
 {
 	compat_ulong_t sp = regs->compat_sp;
 	void __user *frame;