diff mbox series

[net-next,v3,7/9] net: ethernet: marvell: mvneta: Convert to devm_clk_get_enabled()

Message ID 20240827095712.2672820-8-frank.li@vivo.com (mailing list archive)
State Awaiting Upstream
Delegated to: Geert Uytterhoeven
Headers show
Series net: convert to devm_clk_get_enabled() and devm_clk_get_optional_enabled() | expand

Commit Message

Yangtao Li Aug. 27, 2024, 9:57 a.m. UTC 
Convert devm_clk_get(), clk_prepare_enable() to a single
call to devm_clk_get_enabled(), as this is exactly
what this function does.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
Reviewed-by: Marcin Wojtas <marcin.s.wojtas@gmail.com>
---
 drivers/net/ethernet/marvell/mvneta_bm.c | 16 +++++-----------
 drivers/net/ethernet/marvell/mvneta_bm.h |  1 -
 2 files changed, 5 insertions(+), 12 deletions(-)

Comments

Jonathan Cameron Aug. 27, 2024, 10:58 a.m. UTC | #1 
On Tue, 27 Aug 2024 03:57:10 -0600
Yangtao Li <frank.li@vivo.com> wrote:

> Convert devm_clk_get(), clk_prepare_enable() to a single
> call to devm_clk_get_enabled(), as this is exactly
> what this function does.
> 
> Signed-off-by: Yangtao Li <frank.li@vivo.com>
> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com>
> Reviewed-by: Marcin Wojtas <marcin.s.wojtas@gmail.com>
LGTM
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/marvell/mvneta_bm.c b/drivers/net/ethernet/marvell/mvneta_bm.c
index 3f46a0fed048..bfd1ed12d98c 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.c
+++ b/drivers/net/ethernet/marvell/mvneta_bm.c
@@ -411,6 +411,7 @@  static int mvneta_bm_probe(struct platform_device *pdev)
 {
 	struct device_node *dn = pdev->dev.of_node;
 	struct mvneta_bm *priv;
+	struct clk *clk;
 	int err;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(struct mvneta_bm), GFP_KERNEL);
@@ -421,17 +422,14 @@  static int mvneta_bm_probe(struct platform_device *pdev)
 	if (IS_ERR(priv->reg_base))
 		return PTR_ERR(priv->reg_base);
 
-	priv->clk = devm_clk_get(&pdev->dev, NULL);
-	if (IS_ERR(priv->clk))
-		return PTR_ERR(priv->clk);
-	err = clk_prepare_enable(priv->clk);
-	if (err < 0)
-		return err;
+	clk = devm_clk_get_enabled(&pdev->dev, NULL);
+	if (IS_ERR(clk))
+		return PTR_ERR(clk);
 
 	err = mvneta_bm_get_sram(dn, priv);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to allocate internal memory\n");
-		goto err_clk;
+		return err;
 	}
 
 	priv->pdev = pdev;
@@ -452,8 +450,6 @@  static int mvneta_bm_probe(struct platform_device *pdev)
 
 err_sram:
 	mvneta_bm_put_sram(priv);
-err_clk:
-	clk_disable_unprepare(priv->clk);
 	return err;
 }
 
@@ -473,8 +469,6 @@  static void mvneta_bm_remove(struct platform_device *pdev)
 
 	/* Dectivate BM unit */
 	mvneta_bm_write(priv, MVNETA_BM_COMMAND_REG, MVNETA_BM_STOP_MASK);
-
-	clk_disable_unprepare(priv->clk);
 }
 
 static const struct of_device_id mvneta_bm_match[] = {
diff --git a/drivers/net/ethernet/marvell/mvneta_bm.h b/drivers/net/ethernet/marvell/mvneta_bm.h
index e47783ce77e0..396dced914aa 100644
--- a/drivers/net/ethernet/marvell/mvneta_bm.h
+++ b/drivers/net/ethernet/marvell/mvneta_bm.h
@@ -94,7 +94,6 @@  enum mvneta_bm_type {
 
 struct mvneta_bm {
 	void __iomem *reg_base;
-	struct clk *clk;
 	struct platform_device *pdev;
 
 	struct gen_pool *bppi_pool;