staging: r8712u: Remove extraneous variables from osdep_service.h

Jesper Juhl submitted a patch to remove one extraneous variable in
this file; however, there are several others.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/rtl8712/osdep_service.h

@@ -218,34 +218,22 @@ static inline void flush_signals_thread(void)
 
 static inline u32 _RND8(u32 sz)
 {
-	u32	val;
-
-	val = ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
-	return val;
+	return ((sz >> 3) + ((sz & 7) ? 1 : 0)) << 3;
 }
 
 static inline u32 _RND128(u32 sz)
 {
-	u32	val;
-
-	val = ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
-	return val;
+	return ((sz >> 7) + ((sz & 127) ? 1 : 0)) << 7;
 }
 
 static inline u32 _RND256(u32 sz)
 {
-	u32	val;
-
-	val = ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
-	return val;
+	return ((sz >> 8) + ((sz & 255) ? 1 : 0)) << 8;
 }
 
 static inline u32 _RND512(u32 sz)
 {
-	u32	val;
-
-	val = ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
-	return val;
+	return ((sz >> 9) + ((sz & 511) ? 1 : 0)) << 9;
 }
 
 #define STRUCT_PACKED __attribute__ ((packed))