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-Wshadow: fixes for checksum.h

RFC PATCH In review Jesper Juhl 1 participant 1 message Jul 10, 2006 Networking

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RFC PATCH 7/9 -Wshadow: fixes for checksum.h

(please see the mail titled
"[RFC][PATCH 0/9] -Wshadow: Making the kernel build clean with -Wshadow" for an explanation of why I'm doing this)

Some -Wshadow fixes for include/[asm-i386|net]/checksum.h

include/asm/checksum.h:185: warning: declaration of 'sum' shadows a parameter include/asm/checksum.h:181: warning: shadowed declaration is here include/net/checksum.h:33: warning: declaration of 'sum' shadows a parameter include/net/checksum.h:31: warning: shadowed declaration is here

---

 include/asm-i386/checksum.h |    4 ++--
 include/net/checksum.h      |   12 ++++++------
 2 files changed, 8 insertions(+), 8 deletions(-)
include/asm-i386/checksum.h +2 -2
@@ -178,12 +178,12 @@ static __inline__ unsigned short int csu
 #define HAVE_CSUM_COPY_USER
 static __inline__ unsigned int csum_and_copy_to_user(const unsigned char *src,
 						     unsigned char __user *dst,
-						     int len, int sum, 
+						     int len, int csum,
 						     int *err_ptr)
 {
 	might_sleep();
 	if (access_ok(VERIFY_WRITE, dst, len))
-		return csum_partial_copy_generic(src, (__force unsigned char *)dst, len, sum, NULL, err_ptr);
+		return csum_partial_copy_generic(src, (__force unsigned char *)dst, len, csum, NULL, err_ptr);
 
 	if (len)
 		*err_ptr = -EFAULT;
include/net/checksum.h +6 -6
@@ -28,27 +28,27 @@
 #ifndef _HAVE_ARCH_COPY_AND_CSUM_FROM_USER
 static inline
 unsigned int csum_and_copy_from_user (const unsigned char __user *src, unsigned char *dst,
-				      int len, int sum, int *err_ptr)
+				      int len, int csum, int *err_ptr)
 {
 	if (access_ok(VERIFY_READ, src, len))
-		return csum_partial_copy_from_user(src, dst, len, sum, err_ptr);
+		return csum_partial_copy_from_user(src, dst, len, csum, err_ptr);
 
 	if (len)
 		*err_ptr = -EFAULT;
 
-	return sum;
+	return csum;
 }
 #endif
 
 #ifndef HAVE_CSUM_COPY_USER
 static __inline__ unsigned int csum_and_copy_to_user
-(const unsigned char *src, unsigned char __user *dst, int len, unsigned int sum, int *err_ptr)
+(const unsigned char *src, unsigned char __user *dst, int len, unsigned int csum, int *err_ptr)
 {
-	sum = csum_partial(src, len, sum);
+	sum = csum_partial(src, len, csum);
 
 	if (access_ok(VERIFY_WRITE, dst, len)) {
 		if (copy_to_user(dst, src, len) == 0)
-			return sum;
+			return csum;
 	}
 	if (len)
 		*err_ptr = -EFAULT;