sh: Correct __xdiv64_32/div64_32 return value size.

These should be returning a uint32_t, whereas they were erroneously
returning a u64 before. As the register sizes are 32-bits, this doesn't
really make a lot of sense.

Reported-by: Katsuya MATSUBARA <matsu@igel.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

arch/sh/lib/div64-generic.c

@@ -4,16 +4,15 @@
 
 #include <linux/types.h>
 
-extern u64 __xdiv64_32(u64 n, u32 d);
+extern uint32_t __xdiv64_32(u64 n, u32 d);
 
-u64 __div64_32(u64 *xp, u32 y)
+uint32_t __div64_32(u64 *xp, u32 y)
 {
-	u64 rem;
-	u64 q = __xdiv64_32(*xp, y);
+	uint32_t rem;
+	uint32_t q = __xdiv64_32(*xp, y);
 
 	rem = *xp - q * y;
 	*xp = q;
 
 	return rem;
 }
-

arch/sh/lib/div64.S

@@ -1,12 +1,12 @@
 /*	
- * unsigned long long __xdiv64_32(unsigned long long n, unsigned long d); 
+ * unsigned long __xdiv64_32(unsigned long long n, unsigned long d); 
  */
 
 #include <linux/linkage.h>
 
 .text
 ENTRY(__xdiv64_32)
-#ifdef  __LITTLE_ENDIAN__
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 	mov	r4, r0
 	mov	r5, r1
 #else
@@ -34,7 +34,7 @@ ENTRY(__xdiv64_32)
 	rotcl	r0
 	div1	r6, r1
 	.endr
-#ifdef  __LITTLE_ENDIAN__
+#ifdef CONFIG_CPU_LITTLE_ENDIAN
 	mov	r2, r1
 	rts
 	 rotcl	r0