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authorGan Yi Fang <yi.fang.gan@intel.com>2023-10-18 11:08:02 +0800
committerPaolo Abeni <pabeni@redhat.com>2023-10-19 12:27:23 +0200
commit392c226cda945dfc963d0a08cb231f76e551afba (patch)
tree81c0bf387a76ca1ef25d572cfa5db14ccf98cb22 /drivers
parentb91f2e13c972c3f2f33ecc873b0ff0ada3fa1854 (diff)
net: stmmac: Remove redundant checking for rx_coalesce_usecs
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. This change in behaviour making the value of 0 cause an error is not a problem because 0 is out of range of rx_coalesce_usecs. Signed-off-by: Gan Yi Fang <yi.fang.gan@intel.com> Link: https://lore.kernel.org/r/20231018030802.741923-1-yi.fang.gan@intel.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
index 6aa5c0556d22..f628411ae4ae 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c
@@ -981,7 +981,7 @@ 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))