diff options
Diffstat (limited to 'drivers/net/designware_socfpga.c')
| -rw-r--r-- | drivers/net/designware_socfpga.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/designware_socfpga.c b/drivers/net/designware_socfpga.c index ce3ac38ebe..d6c28af45e 100644 --- a/drivers/net/designware_socfpga.c +++ b/drivers/net/designware_socfpga.c @@ -77,8 +77,7 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwc_dev *dwc_dev) } /* Assert reset to the enet controller before changing the phy mode */ - if (eth_dev->rst) - reset_control_assert(eth_dev->rst); + reset_control_assert(eth_dev->rst); ctrl = readl(dwc_dev->sys_mgr_base + reg_offset); ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); @@ -104,8 +103,7 @@ static int socfpga_gen5_set_phy_mode(struct socfpga_dwc_dev *dwc_dev) /* Deassert reset for the phy configuration to be sampled by * the enet controller, and operation to start in requested mode */ - if (eth_dev->rst) - reset_control_deassert(eth_dev->rst); + reset_control_deassert(eth_dev->rst); return 0; } @@ -124,8 +122,7 @@ static int socfpga_gen10_set_phy_mode(struct socfpga_dwc_dev *dwc_dev) } /* Assert reset to the enet controller before changing the phy mode */ - if (eth_dev->rst) - reset_control_assert(eth_dev->rst); + reset_control_assert(eth_dev->rst); ctrl = readl(dwc_dev->sys_mgr_base + reg_offset); ctrl &= ~(SYSMGR_EMACGRP_CTRL_PHYSEL_MASK << reg_shift); @@ -151,8 +148,7 @@ static int socfpga_gen10_set_phy_mode(struct socfpga_dwc_dev *dwc_dev) /* Deassert reset for the phy configuration to be sampled by * the enet controller, and operation to start in requested mode */ - if (eth_dev->rst) - reset_control_deassert(eth_dev->rst); + reset_control_deassert(eth_dev->rst); return 0; } @@ -212,8 +208,10 @@ static int socfpga_dwc_ether_probe(struct device_d *dev) return PTR_ERR(priv); priv->rst = reset_control_get(dev, NULL); - if (IS_ERR(priv->rst)) - dev_warn(dev, "No reset lines.\n"); + if (IS_ERR(priv->rst)) { + dev_err(dev, "Invalid reset lines.\n"); + return PTR_ERR(priv->rst); + } dwc_dev->priv = priv; |