diff options
| author | Mark Einon <mark.einon@gmail.com> | 2020-07-17 14:21:35 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-17 18:48:15 -0700 |
| commit | 11f3c1f583ea3f43cc244dba12ff77943de3edd9 (patch) | |
| tree | 044109b97934feabd301713da20a2b1e891bdcf5 /drivers/net/ethernet/agere | |
| parent | eacc43d2c3b87e1cdffa005b4abd1562c5c8f8a3 (diff) | |
net: ethernet: et131x: Remove redundant register read
Following the removal of an unused variable assignment (remove
unused variable 'pm_csr') the associated register read can also go,
as the read also occurs in the subsequent et1310_in_phy_coma()
call.
Signed-off-by: Mark Einon <mark.einon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/agere')
| -rw-r--r-- | drivers/net/ethernet/agere/et131x.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/net/ethernet/agere/et131x.c b/drivers/net/ethernet/agere/et131x.c index 8806e1e4c20f..41f8821f792d 100644 --- a/drivers/net/ethernet/agere/et131x.c +++ b/drivers/net/ethernet/agere/et131x.c @@ -983,7 +983,6 @@ static void et1310_setup_device_for_multicast(struct et131x_adapter *adapter) } /* Write out the new hash to the device */ - readl(&adapter->regs->global.pm_csr); if (!et1310_in_phy_coma(adapter)) { writel(hash1, &rxmac->multi_hash1); writel(hash2, &rxmac->multi_hash2); @@ -1023,7 +1022,6 @@ static void et1310_setup_device_for_unicast(struct et131x_adapter *adapter) (adapter->addr[4] << ET_RX_UNI_PF_ADDR1_5_SHIFT) | adapter->addr[5]; - readl(&adapter->regs->global.pm_csr); if (!et1310_in_phy_coma(adapter)) { writel(uni_pf1, &rxmac->uni_pf_addr1); writel(uni_pf2, &rxmac->uni_pf_addr2); @@ -3444,7 +3442,6 @@ static irqreturn_t et131x_isr(int irq, void *dev_id) /* Tell the device to send a pause packet via the back * pressure register (bp req and bp xon/xoff) */ - readl(&iomem->global.pm_csr); if (!et1310_in_phy_coma(adapter)) writel(3, &iomem->txmac.bp_ctrl); } |