summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorNiklas Cassel <niklas.cassel@axis.com>2018-02-09 19:22:47 +0300
committerDavid S. Miller <davem@davemloft.net>2018-02-09 22:23:04 +0300
commit1029117127540fef4edcf4f0887dc3e1f7d5adb2 (patch)
treeebec54574b541a88c0465c9a2b59ce45ace5faa1 /drivers
parente879b7ab3739d8f9990961fc7df2f63861bd780b (diff)
downloadlinux-1029117127540fef4edcf4f0887dc3e1f7d5adb2.tar.xz
net: stmmac: remove redundant enable of PMT irq
For dwmac4, GMAC_INT_DEFAULT_ENABLE already includes GMAC_INT_PMT_EN, so it is redundant to check if hw->pmt is set, and if so, setting the bit again. For dwmac1000, GMAC_INT_DEFAULT_MASK does not include GMAC_INT_DISABLE_PMT, so it is redundant to check if hw->pmt is set, and if so, clearing an already cleared bit. Improve code readability by removing this redundant code. Signed-off-by: Niklas Cassel <niklas.cassel@axis.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c3
2 files changed, 1 insertions, 4 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
index 540d21786a43..ef10baf14186 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c
@@ -74,8 +74,6 @@ static void dwmac1000_core_init(struct mac_device_info *hw,
/* Mask GMAC interrupts */
value = GMAC_INT_DEFAULT_MASK;
- if (hw->pmt)
- value &= ~GMAC_INT_DISABLE_PMT;
if (hw->pcs)
value &= ~GMAC_INT_DISABLE_PCS;
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
index 6badc63d8e6d..63795ecafc8d 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_core.c
@@ -63,8 +63,7 @@ static void dwmac4_core_init(struct mac_device_info *hw,
/* Enable GMAC interrupts */
value = GMAC_INT_DEFAULT_ENABLE;
- if (hw->pmt)
- value |= GMAC_INT_PMT_EN;
+
if (hw->pcs)
value |= GMAC_PCS_IRQ_DEFAULT;