[XFRM]: xfrm_spi_hash() annotations

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

net/xfrm/xfrm_hash.h

@@ -58,10 +58,10 @@ static inline unsigned __xfrm_src_hash(xfrm_address_t *saddr,
 }
 
 static inline unsigned int
-__xfrm_spi_hash(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family,
+__xfrm_spi_hash(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family,
 		unsigned int hmask)
 {
-	unsigned int h = spi ^ proto;
+	unsigned int h = (__force u32)spi ^ proto;
 	switch (family) {
 	case AF_INET:
 		h ^= __xfrm4_addr_hash(daddr);

net/xfrm/xfrm_state.c

@@ -70,7 +70,7 @@ static inline unsigned int xfrm_src_hash(xfrm_address_t *addr,
 }
 
 static inline unsigned int
-xfrm_spi_hash(xfrm_address_t *daddr, u32 spi, u8 proto, unsigned short family)
+xfrm_spi_hash(xfrm_address_t *daddr, __be32 spi, u8 proto, unsigned short family)
 {
 	return __xfrm_spi_hash(daddr, spi, proto, family, xfrm_state_hmask);
 }