[NET]: Cris checksum annotations and cleanups.

* sanitize prototypes and annotate
* kill cast-as-lvalue abuses in csum_partial()
* usual ntohs-equals-shift for checksum purposes

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 5 deletions

diff --git a/include/asm-cris/arch-v10/checksum.h b/include/asm-cris/arch-v10/checksum.h
index 633f234f336b..b8000c5d7fe1 100644
--- a/include/asm-cris/arch-v10/checksum.h
+++ b/include/asm-cris/arch-v10/checksum.h
@@ -8,11 +8,11 @@
  * to split all of those into 16-bit components, then add.
  */
 
-static inline unsigned int
-csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
-                   unsigned short proto, unsigned int sum)
+static inline __wsum
+csum_tcpudp_nofold(__be32 saddr, __be32 daddr, unsigned short len,
+                   unsigned short proto, __wsum sum)
 {
-        int res;
+        __wsum res;
         __asm__ ("add.d %2, %0\n\t"
                  "ax\n\t"
                  "add.d %3, %0\n\t"
@@ -21,7 +21,7 @@ csum_tcpudp_nofold(unsigned long saddr, unsigned long daddr, unsigned short len,
                  "ax\n\t"
                  "addq 0, %0\n"
         : "=r" (res)
-        : "0" (sum), "r" (daddr), "r" (saddr), "r" ((ntohs(len) << 16) + (proto << 8)));
+        : "0" (sum), "r" (daddr), "r" (saddr), "r" ((len + proto) << 8));
 
         return res;
 }