From 7bba35bddadbca599aa8be1618e04c548a58d05a Mon Sep 17 00:00:00 2001 From: "Lendacky, Thomas" Date: Thu, 20 Nov 2014 11:03:38 -0600 Subject: [PATCH] amd-xgbe: Incorporate Smatch coding suggestion The Smatch tool indicated that one of the if statements in xgbe-dev.c could be rewritten to remove a redundant check for the 'err' variable in an if statement. Change the statement as suggested and add a comment to help clarify. Signed-off-by: Tom Lendacky Reported-by: Dan Carpenter Signed-off-by: David S. Miller --- drivers/net/ethernet/amd/xgbe/xgbe-dev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index dcd0347305c0..72425ffd8d2b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1633,7 +1633,8 @@ static int xgbe_dev_read(struct xgbe_channel *channel) etlt = XGMAC_GET_BITS_LE(rdesc->desc3, RX_NORMAL_DESC3, ETLT); DBGPR(" err=%u, etlt=%#x\n", err, etlt); - if (!err || (err && !etlt)) { + if (!err || !etlt) { + /* No error if err is 0 or etlt is 0 */ if ((etlt == 0x09) && (netdev->features & NETIF_F_HW_VLAN_CTAG_RX)) { XGMAC_SET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, -- 2.34.1