linux-kernel - [PATCH resend] staging, lustre: fix a sparse error

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Date:	Thu,  9 Oct 2014 18:25:10 +0800
From:	WANG Chao <wangchao19890207@...il.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Al Viro <viro@...iv.linux.org.uk>,
	Masaru Nomura <massa.nomura@...il.com>,
	Peng Tao <bergwolf@...il.com>, Chi Pham <fempsci@...il.com>,
	Fredrick John Berchmans <fredrickprashanth@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	devel@...verdev.osuosl.org (open list:STAGING SUBSYSTEM),
	linux-kernel@...r.kernel.org (open list)
Subject: [PATCH resend] staging, lustre: fix a sparse error

This fixes the following sparse error:

drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c:393:9: error:
incompatible types in comparison expression (different address spaces)

Signed-off-by: WANG Chao <wangchao19890207@...il.com>
---
 drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
index 245c9d7..1510594 100644
--- a/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
+++ b/drivers/staging/lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
@@ -390,7 +390,7 @@ ksocknal_lib_csum_tx(ksock_tx_t *tx)
 	__u32	csum;
 	void	*base;
 
-	LASSERT(tx->tx_iov[0].iov_base == (void *)&tx->tx_msg);
+	LASSERT((void __force *) tx->tx_iov[0].iov_base == (void *)&tx->tx_msg);
 	LASSERT(tx->tx_conn != NULL);
 	LASSERT(tx->tx_conn->ksnc_proto == &ksocknal_protocol_v2x);
 
-- 
1.9.3

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