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Subject[PATCH net 1/1] net: stmmac: Remove redundant checking for rx_coalesce_usecs
Date
The datatype of rx_coalesce_usecs is u32, always larger or equal to zero.
Previous checking does not include value 0, this patch removes the
checking to handle the value 0.

Signed-off-by: Gan Yi Fang <yi.fang.gan@intel.com>
---
drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 35c8dd92d369..6ed0e683b5e0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -917,7 +917,7 @@ static int __stmmac_set_coalesce(struct net_device *dev,
else if (queue >= max_cnt)
return -EINVAL;

- if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) {
+ if (priv->use_riwt) {
rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv);

if ((rx_riwt > MAX_DMA_RIWT) || (rx_riwt < MIN_DMA_RIWT))
--
2.34.1
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