[PATCH v4 2/4] net: axienet: factor out phy_node in struct axienet_local
STALE1655d
REVIEWED: 1 (1M)
From: Andy Chiu <hidden>
Date: 2022-03-21 15:27:20
Also in:
linux-devicetree
Subsystem:
networking drivers, the rest, xilinx axi ethernet driver · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Radhey Shyam Pandey
1 review trailer.
the struct member `phy_node` of struct axienet_local is not used by the driver anymore after initialization. It might be a remnent of old code and could be removed. Signed-off-by: Andy Chiu <redacted> Reviewed-by: Greentime Hu <greentime.hu@sifive.com> --- drivers/net/ethernet/xilinx/xilinx_axienet.h | 2 -- drivers/net/ethernet/xilinx/xilinx_axienet_main.c | 13 +++++-------- 2 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet.h b/drivers/net/ethernet/xilinx/xilinx_axienet.h
index 0f9c88dd1a4a..d5c1e5c4a508 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet.h
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet.h@@ -433,8 +433,6 @@ struct axienet_local { struct net_device *ndev; struct device *dev; - struct device_node *phy_node; - struct phylink *phylink; struct phylink_config phylink_config;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 5d41b8de840a..496a9227e760 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c@@ -2071,19 +2071,21 @@ static int axienet_probe(struct platform_device *pdev) if (lp->phy_mode == PHY_INTERFACE_MODE_SGMII || lp->phy_mode == PHY_INTERFACE_MODE_1000BASEX) { - lp->phy_node = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); - if (!lp->phy_node) { + np = of_parse_phandle(pdev->dev.of_node, "phy-handle", 0); + if (!np) { dev_err(&pdev->dev, "phy-handle required for 1000BaseX/SGMII\n"); ret = -EINVAL; goto cleanup_mdio; } - lp->pcs_phy = of_mdio_find_device(lp->phy_node); + lp->pcs_phy = of_mdio_find_device(np); if (!lp->pcs_phy) { ret = -EPROBE_DEFER; + of_node_put(np); goto cleanup_mdio; } lp->pcs.ops = &axienet_pcs_ops; lp->pcs.poll = true; + of_node_put(np); } lp->phylink_config.dev = &ndev->dev;
@@ -2124,8 +2126,6 @@ static int axienet_probe(struct platform_device *pdev) put_device(&lp->pcs_phy->dev); if (lp->mii_bus) axienet_mdio_teardown(lp); - of_node_put(lp->phy_node); - cleanup_clk: clk_bulk_disable_unprepare(XAE_NUM_MISC_CLOCKS, lp->misc_clks); clk_disable_unprepare(lp->axi_clk);
@@ -2154,9 +2154,6 @@ static int axienet_remove(struct platform_device *pdev) clk_bulk_disable_unprepare(XAE_NUM_MISC_CLOCKS, lp->misc_clks); clk_disable_unprepare(lp->axi_clk); - of_node_put(lp->phy_node); - lp->phy_node = NULL; - free_netdev(ndev); return 0;
--
2.34.1