diff --git a/arch/sh/kernel/process.c b/arch/sh/kernel/process.c
index aa9c8112140b12f5202cd9591dc80650901d84b1..9ae3da00eaae7ba49ea969859a5cc919b72a40fd 100644
--- a/arch/sh/kernel/process.c
+++ b/arch/sh/kernel/process.c
@@ -406,8 +406,8 @@ asmlinkage int sys_fork(unsigned long r4, unsigned long r5,
 			unsigned long r6, unsigned long r7,
 			struct pt_regs __regs)
 {
-	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
 #ifdef CONFIG_MMU
+	struct pt_regs *regs = RELOC_HIDE(&__regs, 0);
 	return do_fork(SIGCHLD, regs->regs[15], regs, 0, NULL, NULL);
 #else
 	/* fork almost works, enough to trick you into looking elsewhere :-( */
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 299b8cf0f512ebf468a5c138b27a485da2fb9253..9c7fb922dfe0d62c9b0929121277181a8d218a28 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -614,7 +614,7 @@ asmlinkage void do_address_error(struct pt_regs *regs,
  */
 int is_dsp_inst(struct pt_regs *regs)
 {
-	unsigned short inst;
+	unsigned short inst = 0;
 
 	/*
 	 * Safe guard if DSP mode is already enabled or we're lacking