[PATCH 2.6.7] sparse annotation of csum_and_copy_to_user

[Stephen Hemminger <shemminger@xxxxxxxx>]

csum_and_copy_to_user acts like copy_to_user so it needs annotations to
get rid of several sparse warnings.

diff -Nru a/include/asm-i386/checksum.h b/include/asm-i386/checksum.h
--- a/include/asm-i386/checksum.h       2004-06-16 15:24:33 -07:00
+++ b/include/asm-i386/checksum.h       2004-06-16 15:24:33 -07:00
@@ -172,8 +172,10 @@
  *     Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static __inline__ unsigned int csum_and_copy_to_user(const char *src, char 
*dst,
-                                   int len, int sum, int *err_ptr)
+static __inline__ unsigned int csum_and_copy_to_user(const char *src, 
+                                                    char __user *dst,
+                                                    int len, int sum, 
+                                                    int *err_ptr)
 {
        if (access_ok(VERIFY_WRITE, dst, len))
                return csum_partial_copy_generic(src, dst, len, sum, NULL, 
err_ptr);
diff -Nru a/include/asm-mips/checksum.h b/include/asm-mips/checksum.h
--- a/include/asm-mips/checksum.h       2004-06-16 15:24:33 -07:00
+++ b/include/asm-mips/checksum.h       2004-06-16 15:24:33 -07:00
@@ -41,7 +41,8 @@
  * Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static inline unsigned int csum_and_copy_to_user (const char *src, char *dst,
+static inline unsigned int csum_and_copy_to_user (const char *src, 
+                                                 char __user *dst,
                                                  int len, int sum,
                                                  int *err_ptr)
 {
diff -Nru a/include/asm-parisc/checksum.h b/include/asm-parisc/checksum.h
--- a/include/asm-parisc/checksum.h     2004-06-16 15:24:33 -07:00
+++ b/include/asm-parisc/checksum.h     2004-06-16 15:24:33 -07:00
@@ -191,8 +191,10 @@
  *     Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static __inline__ unsigned int csum_and_copy_to_user (const char *src, char 
*dst,
-                                   int len, int sum, int *err_ptr)
+static __inline__ unsigned int csum_and_copy_to_user (const char *src, 
+                                                     char __user *dst,
+                                                     int len, int sum, 
+                                                     int *err_ptr)
 {
        /* code stolen from include/asm-mips64 */
        sum = csum_partial(src, len, sum);
diff -Nru a/include/asm-sh/checksum.h b/include/asm-sh/checksum.h
--- a/include/asm-sh/checksum.h 2004-06-16 15:24:33 -07:00
+++ b/include/asm-sh/checksum.h 2004-06-16 15:24:33 -07:00
@@ -201,8 +201,10 @@
  *     Copy and checksum to user
  */
 #define HAVE_CSUM_COPY_USER
-static __inline__ unsigned int csum_and_copy_to_user (const char *src, char 
*dst,
-                                   int len, int sum, int *err_ptr)
+static __inline__ unsigned int csum_and_copy_to_user (const char *src, 
+                                                     char __user *dst,
+                                                     int len, int sum,
+                                                     int *err_ptr)
 {
        if (access_ok(VERIFY_WRITE, dst, len))
                return csum_partial_copy_generic(src, dst, len, sum, NULL, 
err_ptr);
diff -Nru a/include/asm-sparc/checksum.h b/include/asm-sparc/checksum.h
--- a/include/asm-sparc/checksum.h      2004-06-16 15:24:33 -07:00
+++ b/include/asm-sparc/checksum.h      2004-06-16 15:24:33 -07:00
@@ -91,7 +91,7 @@
   }
   
 static inline unsigned int 
-csum_partial_copy_to_user(const char *src, char *dst, int len, 
+csum_partial_copy_to_user(const char *src, char __user *dst, int len, 
                          unsigned int sum, int *err)
 {
        if (!access_ok (VERIFY_WRITE, dst, len)) {
diff -Nru a/include/asm-sparc64/checksum.h b/include/asm-sparc64/checksum.h
--- a/include/asm-sparc64/checksum.h    2004-06-16 15:24:33 -07:00
+++ b/include/asm-sparc64/checksum.h    2004-06-16 15:24:33 -07:00
@@ -66,8 +66,9 @@
  */
 #define HAVE_CSUM_COPY_USER
 extern unsigned int csum_partial_copy_user_sparc64(const char *src, char *dst, 
int len, unsigned int sum);
+
 static __inline__ unsigned int 
-csum_and_copy_to_user(const char *src, char *dst, int len, 
+csum_and_copy_to_user(const char *src, char __user *dst, int len, 
                      unsigned int sum, int *err)
 {
        __asm__ __volatile__ ("stx      %0, [%%sp + 0x7ff + 128]"