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net: ethernet: fs_enet: simplify clock handling with devm accessors

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devm_clock_get_enabled() can be used to simplify clock handling for the
PER register clock.

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Maxime Chevallier 2024-09-04 19:18:20 +02:00 committed by David S. Miller
parent 21c6321459
commit c614acf6e8
2 changed files with 4 additions and 14 deletions
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16
drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c
View File

@ -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);

2
drivers/net/ethernet/freescale/fs_enet/fs_enet.h
View File

@ -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 {