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Message-Id: <1484770496-3401-1-git-send-email-lrichard@redhat.com>
Date: Wed, 18 Jan 2017 15:14:56 -0500
From: Lance Richardson <lrichard@...hat.com>
To: netdev@...r.kernel.org
Subject: [PATCH net-next] csum: eliminate sparse warning in remcsum_unadjust()
Cast second parameter of csum_sub() from __sum16 to __wsum.
Signed-off-by: Lance Richardson <lrichard@...hat.com>
---
include/net/checksum.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/net/checksum.h b/include/net/checksum.h
index 35d0fab..aef2b2b 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -179,7 +179,7 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum,
static inline void remcsum_unadjust(__sum16 *psum, __wsum delta)
{
- *psum = csum_fold(csum_sub(delta, *psum));
+ *psum = csum_fold(csum_sub(delta, (__force __wsum)*psum));
}
#endif
--
2.5.5
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