Revert "[MIPS] Fix warning in get_user when fetching pointer object from userspace."

This reverts commit 4ed3a77f38.

include/asm-mips/uaccess.h

@@ -265,6 +265,8 @@ do {									\
  */
 #define __get_user_asm_ll32(val, addr)					\
 {									\
+        unsigned long long __gu_tmp;					\
+									\
 	__asm__ __volatile__(						\
 	"1:	lw	%1, (%3)				\n"	\
 	"2:	lw	%D1, 4(%3)				\n"	\
@@ -279,8 +281,9 @@ do {									\
 	"	" __UA_ADDR "	1b, 4b				\n"	\
 	"	" __UA_ADDR "	2b, 4b				\n"	\
 	"	.previous					\n"	\
-	: "=r" (__gu_err), "=&r" (val)					\
+	: "=r" (__gu_err), "=&r" (__gu_tmp)				\
 	: "0" (0), "r" (addr), "i" (-EFAULT));				\
+	(val) = (__typeof__(*(addr))) __gu_tmp;				\
 }
 
 /*