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authorDavid S. Miller <davem@davemloft.net>2021-02-16 17:30:20 -0800
committerDavid S. Miller <davem@davemloft.net>2021-02-16 17:51:13 -0800
commitd489ded1a3690d7eca8633575cba3f7dac8484c7 (patch)
tree20e739382965ac61d6314e6b0df4cb6acbbbca0e /drivers/net/ethernet/xilinx
parentnet: dsa: tag_rtl4_a: Support also egress tags (diff)
parentnet: enetc: fix destroyed phylink dereference during unbind (diff)
downloadlinux-dev-d489ded1a3690d7eca8633575cba3f7dac8484c7.tar.xz
linux-dev-d489ded1a3690d7eca8633575cba3f7dac8484c7.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Diffstat (limited to 'drivers/net/ethernet/xilinx')
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c26
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index e8febfb1924d..3a8775e0ca55 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -1862,6 +1862,18 @@ static int axienet_probe(struct platform_device *pdev)
lp->options = XAE_OPTION_DEFAULTS;
lp->rx_bd_num = RX_BD_NUM_DEFAULT;
lp->tx_bd_num = TX_BD_NUM_DEFAULT;
+
+ lp->clk = devm_clk_get_optional(&pdev->dev, NULL);
+ if (IS_ERR(lp->clk)) {
+ ret = PTR_ERR(lp->clk);
+ goto free_netdev;
+ }
+ ret = clk_prepare_enable(lp->clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Unable to enable clock: %d\n", ret);
+ goto free_netdev;
+ }
+
/* Map device registers */
ethres = platform_get_resource(pdev, IORESOURCE_MEM, 0);
lp->regs = devm_ioremap_resource(&pdev->dev, ethres);
@@ -2046,20 +2058,6 @@ static int axienet_probe(struct platform_device *pdev)
lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0);
if (lp->phy_node) {
- lp->clk = devm_clk_get(&pdev->dev, NULL);
- if (IS_ERR(lp->clk)) {
- dev_warn(&pdev->dev, "Failed to get clock: %ld\n",
- PTR_ERR(lp->clk));
- lp->clk = NULL;
- } else {
- ret = clk_prepare_enable(lp->clk);
- if (ret) {
- dev_err(&pdev->dev, "Unable to enable clock: %d\n",
- ret);
- goto free_netdev;
- }
- }
-
ret = axienet_mdio_setup(lp);
if (ret)
dev_warn(&pdev->dev,