diff options
| author | Andrew Lunn <andrew@lunn.ch> | 2026-02-06 11:17:46 +0800 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2026-02-10 13:40:50 +0100 |
| commit | 4659ccedf22b77f20d7e0cea68655b39675c434f (patch) | |
| tree | 868e28aaecb5855ab781f5166662368fea55a678 /drivers | |
| parent | 67127f88c80bb10535d2fded8e57375269f2e2a9 (diff) | |
net: ftgmac100: Use devm_clk_get_enabled
Make use of devm_ methods to request and enable clocks to simplify
cleanup.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
Link: https://patch.msgid.link/20260206-ftgmac-cleanup-v5-6-ad28a9067ea7@aspeedtech.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/faraday/ftgmac100.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index ec2e7ec23ddf..1fb03dd55c8f 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -1801,13 +1801,10 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv) struct clk *clk; int rc; - clk = devm_clk_get(priv->dev, NULL /* MACCLK */); + clk = devm_clk_get_enabled(priv->dev, NULL /* MACCLK */); if (IS_ERR(clk)) return PTR_ERR(clk); priv->clk = clk; - rc = clk_prepare_enable(priv->clk); - if (rc) - return rc; /* Aspeed specifies a 100MHz clock is required for up to * 1000Mbit link speeds. As NCSI is limited to 100Mbit, 25MHz @@ -1816,21 +1813,17 @@ static int ftgmac100_setup_clk(struct ftgmac100 *priv) rc = clk_set_rate(priv->clk, priv->use_ncsi ? FTGMAC_25MHZ : FTGMAC_100MHZ); if (rc) - goto cleanup_clk; + return rc; /* RCLK is for RMII, typically used for NCSI. Optional because it's not * necessary if it's the AST2400 MAC, or the MAC is configured for * RGMII, or the controller is not an ASPEED-based controller. */ - priv->rclk = devm_clk_get_optional(priv->dev, "RCLK"); - rc = clk_prepare_enable(priv->rclk); - if (!rc) - return 0; + priv->rclk = devm_clk_get_optional_enabled(priv->dev, "RCLK"); + if (IS_ERR(priv->rclk)) + return PTR_ERR(priv->rclk); -cleanup_clk: - clk_disable_unprepare(priv->clk); - - return rc; + return 0; } static bool ftgmac100_has_child_node(struct device_node *np, const char *name) @@ -2064,8 +2057,6 @@ static int ftgmac100_probe(struct platform_device *pdev) return 0; err_register_netdev: - clk_disable_unprepare(priv->rclk); - clk_disable_unprepare(priv->clk); err_phy_connect: ftgmac100_phy_disconnect(netdev); err_ncsi_dev: @@ -2088,9 +2079,6 @@ static void ftgmac100_remove(struct platform_device *pdev) ncsi_unregister_dev(priv->ndev); unregister_netdev(netdev); - clk_disable_unprepare(priv->rclk); - clk_disable_unprepare(priv->clk); - /* There's a small chance the reset task will have been re-queued, * during stop, make sure it's gone before we free the structure. */ |