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authorYueHaibing <yuehaibing@huawei.com>2018-11-22 14:42:00 +0800
committerDavid S. Miller <davem@davemloft.net>2018-11-23 17:17:09 -0800
commite4a3e9ff5ba9f6b67595ec2768ed4be2054c2aa5 (patch)
treefc1a62ad8a3acd0b0b2509ec40bd44196d2ade35
parent9af8009082c73492c24a46494c1a29b506b3ad86 (diff)
downloadlinux-e4a3e9ff5ba9f6b67595ec2768ed4be2054c2aa5.tar.gz
net: mvneta: remove redundant check for eee->tx_lpi_timer < 0
fixes the smatch warning: drivers/net/ethernet/marvell/mvneta.c:4252 mvneta_ethtool_set_eee() warn: unsigned 'eee->tx_lpi_timer' is never less than zero. Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index e5397c8197b9c3..46a0f6b45d8495 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4248,8 +4248,7 @@ static int mvneta_ethtool_set_eee(struct net_device *dev,
/* The Armada 37x documents do not give limits for this other than
* it being an 8-bit register. */
- if (eee->tx_lpi_enabled &&
- (eee->tx_lpi_timer < 0 || eee->tx_lpi_timer > 255))
+ if (eee->tx_lpi_enabled && eee->tx_lpi_timer > 255)
return -EINVAL;
lpi_ctl0 = mvreg_read(pp, MVNETA_LPI_CTRL_0);