diff --git a/arch/mips/kernel/mcount.S b/arch/mips/kernel/mcount.S
index 5d25462de8a6..2f7c734771f4 100644
--- a/arch/mips/kernel/mcount.S
+++ b/arch/mips/kernel/mcount.S
@@ -129,7 +129,11 @@ NESTED(_mcount, PT_SIZE, ra)
 	 nop
 #endif
 	b	ftrace_stub
+#ifdef CONFIG_32BIT
+	 addiu sp, sp, 8
+#else
 	 nop
+#endif
 
 static_trace:
 	MCOUNT_SAVE_REGS
@@ -139,6 +143,9 @@ static_trace:
 	 move	a1, AT		/* arg2: parent's return address */
 
 	MCOUNT_RESTORE_REGS
+#ifdef CONFIG_32BIT
+	addiu sp, sp, 8
+#endif
 	.globl ftrace_stub
 ftrace_stub:
 	RETURN_BACK
@@ -183,6 +190,11 @@ NESTED(ftrace_graph_caller, PT_SIZE, ra)
 	jal	prepare_ftrace_return
 	 nop
 	MCOUNT_RESTORE_REGS
+#ifndef CONFIG_DYNAMIC_FTRACE
+#ifdef CONFIG_32BIT
+	addiu sp, sp, 8
+#endif
+#endif
 	RETURN_BACK
 	END(ftrace_graph_caller)
 
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index bf0fc6b16ad9..7a4727795a70 100644
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -650,9 +650,9 @@ static inline int cop1_64bit(struct pt_regs *xcp)
 #define SIFROMREG(si, x)						\
 do {									\
 	if (cop1_64bit(xcp))						\
-		(si) = get_fpr32(&ctx->fpr[x], 0);			\
+		(si) = (int)get_fpr32(&ctx->fpr[x], 0);			\
 	else								\
-		(si) = get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1);		\
+		(si) = (int)get_fpr32(&ctx->fpr[(x) & ~1], (x) & 1);	\
 } while (0)
 
 #define SITOREG(si, x)							\
@@ -667,7 +667,7 @@ do {									\
 	}								\
 } while (0)
 
-#define SIFROMHREG(si, x)	((si) = get_fpr32(&ctx->fpr[x], 1))
+#define SIFROMHREG(si, x)	((si) = (int)get_fpr32(&ctx->fpr[x], 1))
 
 #define SITOHREG(si, x)							\
 do {									\