netdev - [PATCH net-next] cxgb4: Fix endianness issue in t4

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Message-Id: <1536915987-25933-1-git-send-email-ganeshgr@chelsio.com>
Date:   Fri, 14 Sep 2018 14:36:27 +0530
From:   Ganesh Goudar <ganeshgr@...lsio.com>
To:     netdev@...r.kernel.org, davem@...emloft.net
Cc:     viro@...iv.linux.org.uk, nirranjan@...lsio.com,
        indranil@...lsio.com, dt@...lsio.com,
        Ganesh Goudar <ganeshgr@...lsio.com>
Subject: [PATCH net-next] cxgb4: Fix endianness issue in t4_fwcache()

Do not put host-endian 0 or 1 into big endian feild.

Reported-by: Al Viro <viro@...iv.linux.org.uk>
Signed-off-by: Ganesh Goudar <ganeshgr@...lsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/t4_hw.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index c28a1d8..f85eab5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3889,7 +3889,7 @@ int t4_fwcache(struct adapter *adap, enum fw_params_param_dev_fwcache op)
 	c.param[0].mnem =
 		cpu_to_be32(FW_PARAMS_MNEM_V(FW_PARAMS_MNEM_DEV) |
 			    FW_PARAMS_PARAM_X_V(FW_PARAMS_PARAM_DEV_FWCACHE));
-	c.param[0].val = (__force __be32)op;
+	c.param[0].val = cpu_to_be32(op);
 
 	return t4_wr_mbox(adap, adap->mbox, &c, sizeof(c), NULL);
 }
-- 
2.1.0