diff mbox series

[net-next] net: mdio: mux-meson-g12a: use devm_clk_get_enabled to simplify the code

Message ID 84871cc7-2f96-7252-768f-5f869208045b@gmail.com (mailing list archive)
State Accepted
Commit 32e54254bab86529f6adcfd7fec6fae29a6ed4ff
Delegated to: Netdev Maintainers
Headers show
Series [net-next] net: mdio: mux-meson-g12a: use devm_clk_get_enabled to simplify the code | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Single patches do not need cover letters
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 0 this patch: 0
netdev/cc_maintainers success CCed 14 of 14 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 0 this patch: 0
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 61 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Heiner Kallweit Jan. 19, 2023, 10:56 p.m. UTC 
Use devm_clk_get_enabled() to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
 drivers/net/mdio/mdio-mux-meson-g12a.c | 27 ++++++--------------------
 1 file changed, 6 insertions(+), 21 deletions(-)

Comments

Jerome Brunet Jan. 20, 2023, 10:14 a.m. UTC | #1 
On Thu 19 Jan 2023 at 23:56, Heiner Kallweit <hkallweit1@gmail.com> wrote:

> Use devm_clk_get_enabled() to simplify the code.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>

Reviewed-by: Jerome Brunet <jbrunet@baylibre.com>
patchwork-bot+netdevbpf@kernel.org Jan. 23, 2023, 2:50 p.m. UTC | #2 
Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu, 19 Jan 2023 23:56:37 +0100 you wrote:
> Use devm_clk_get_enabled() to simplify the code.
> 
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
>  drivers/net/mdio/mdio-mux-meson-g12a.c | 27 ++++++--------------------
>  1 file changed, 6 insertions(+), 21 deletions(-)

Here is the summary with links:
  - [net-next] net: mdio: mux-meson-g12a: use devm_clk_get_enabled to simplify the code
    https://git.kernel.org/netdev/net-next/c/32e54254bab8

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/mdio/mdio-mux-meson-g12a.c b/drivers/net/mdio/mdio-mux-meson-g12a.c
index 4a2e94faf..1c1ed6e11 100644
--- a/drivers/net/mdio/mdio-mux-meson-g12a.c
+++ b/drivers/net/mdio/mdio-mux-meson-g12a.c
@@ -55,7 +55,6 @@  struct g12a_mdio_mux {
 	bool pll_is_enabled;
 	void __iomem *regs;
 	void *mux_handle;
-	struct clk *pclk;
 	struct clk *pll;
 };
 
@@ -302,6 +301,7 @@  static int g12a_mdio_mux_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct g12a_mdio_mux *priv;
+	struct clk *pclk;
 	int ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
@@ -314,34 +314,21 @@  static int g12a_mdio_mux_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->regs))
 		return PTR_ERR(priv->regs);
 
-	priv->pclk = devm_clk_get(dev, "pclk");
-	if (IS_ERR(priv->pclk))
-		return dev_err_probe(dev, PTR_ERR(priv->pclk),
+	pclk = devm_clk_get_enabled(dev, "pclk");
+	if (IS_ERR(pclk))
+		return dev_err_probe(dev, PTR_ERR(pclk),
 				     "failed to get peripheral clock\n");
 
-	/* Make sure the device registers are clocked */
-	ret = clk_prepare_enable(priv->pclk);
-	if (ret) {
-		dev_err(dev, "failed to enable peripheral clock");
-		return ret;
-	}
-
 	/* Register PLL in CCF */
 	ret = g12a_ephy_glue_clk_register(dev);
 	if (ret)
-		goto err;
+		return ret;
 
 	ret = mdio_mux_init(dev, dev->of_node, g12a_mdio_switch_fn,
 			    &priv->mux_handle, dev, NULL);
-	if (ret) {
+	if (ret)
 		dev_err_probe(dev, ret, "mdio multiplexer init failed\n");
-		goto err;
-	}
 
-	return 0;
-
-err:
-	clk_disable_unprepare(priv->pclk);
 	return ret;
 }
 
@@ -354,8 +341,6 @@  static int g12a_mdio_mux_remove(struct platform_device *pdev)
 	if (priv->pll_is_enabled)
 		clk_disable_unprepare(priv->pll);
 
-	clk_disable_unprepare(priv->pclk);
-
 	return 0;
 }