netdev - [PATCH net 2/3] ipv4: eliminate endianness warnings in ip

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Message-Id: <1452118967-32123-3-git-send-email-lrichard@redhat.com>
Date:	Wed,  6 Jan 2016 17:22:46 -0500
From:	Lance Richardson <lrichard@...hat.com>
To:	netdev@...r.kernel.org
Subject: [PATCH net 2/3] ipv4: eliminate endianness warnings in ip_fib.h

fib_multipath_hash() computes a hash using __be32 values, force
cast these to u32 to pacify sparse.

Signed-off-by: Lance Richardson <lrichard@...hat.com>
---
 include/net/ip_fib.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 9f4df68..7029527 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -325,7 +325,8 @@ extern u32 fib_multipath_secret __read_mostly;
 
 static inline int fib_multipath_hash(__be32 saddr, __be32 daddr)
 {
-	return jhash_2words(saddr, daddr, fib_multipath_secret) >> 1;
+	return jhash_2words((__force u32)saddr, (__force u32)daddr,
+			    fib_multipath_secret) >> 1;
 }
 
 void fib_select_multipath(struct fib_result *res, int hash);
-- 
2.5.0

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