From c614acf6e8e175694db7ea21f3ddca6e075680fd Mon Sep 17 00:00:00 2001 From: Maxime Chevallier Date: Wed, 4 Sep 2024 19:18:20 +0200 Subject: [PATCH] net: ethernet: fs_enet: simplify clock handling with devm accessors devm_clock_get_enabled() can be used to simplify clock handling for the PER register clock. Reviewed-by: Andrew Lunn Signed-off-by: Maxime Chevallier Signed-off-by: David S. Miller --- .../ethernet/freescale/fs_enet/fs_enet-main.c | 16 ++++------------ drivers/net/ethernet/freescale/fs_enet/fs_enet.h | 2 -- 2 files changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index c96a6b9e1445..ec43b71c0eba 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -900,14 +900,9 @@ static int fs_enet_probe(struct platform_device *ofdev) * but require enable to succeed when a clock was specified/found, * keep a reference to the clock upon successful acquisition */ - clk = devm_clk_get(&ofdev->dev, "per"); - if (!IS_ERR(clk)) { - ret = clk_prepare_enable(clk); - if (ret) - goto out_deregister_fixed_link; - - fpi->clk_per = clk; - } + clk = devm_clk_get_enabled(&ofdev->dev, "per"); + if (IS_ERR(clk)) + goto out_deregister_fixed_link; privsize = sizeof(*fep) + sizeof(struct sk_buff **) * @@ -917,7 +912,7 @@ static int fs_enet_probe(struct platform_device *ofdev) ndev = alloc_etherdev(privsize); if (!ndev) { ret = -ENOMEM; - goto out_put; + goto out_deregister_fixed_link; } SET_NETDEV_DEV(ndev, &ofdev->dev); @@ -979,8 +974,6 @@ out_cleanup_data: fep->ops->cleanup_data(ndev); out_free_dev: free_netdev(ndev); -out_put: - clk_disable_unprepare(fpi->clk_per); out_deregister_fixed_link: of_node_put(fpi->phy_node); if (of_phy_is_fixed_link(ofdev->dev.of_node)) @@ -1001,7 +994,6 @@ static void fs_enet_remove(struct platform_device *ofdev) fep->ops->cleanup_data(ndev); dev_set_drvdata(fep->dev, NULL); of_node_put(fep->fpi->phy_node); - clk_disable_unprepare(fep->fpi->clk_per); if (of_phy_is_fixed_link(ofdev->dev.of_node)) of_phy_deregister_fixed_link(ofdev->dev.of_node); free_netdev(ndev); diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h index ee49749a3202..6ebb1b4404c7 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet.h +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet.h @@ -119,8 +119,6 @@ struct fs_platform_info { int napi_weight; /* NAPI weight */ int use_rmii; /* use RMII mode */ - - struct clk *clk_per; /* 'per' clock for register access */ }; struct fs_enet_private { -- 2.25.1