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authorMaxime Chevallier <maxime.chevallier@bootlin.com>2024-09-04 19:18:20 +0200
committerDavid S. Miller <davem@davemloft.net>2024-09-09 10:29:04 +0100
commitc614acf6e8e175694db7ea21f3ddca6e075680fd (patch)
treea7ad82e8a696787666ad4f5bef65ca70193dd216
parent21c6321459aaf712c48d8f96730bbefd07b7959c (diff)
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 <andrew@lunn.ch> Signed-off-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c16
-rw-r--r--drivers/net/ethernet/freescale/fs_enet/fs_enet.h2
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 {