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

[Yangtao Li <frank.li@xxxxxxxx>]

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@xxxxxxxx>
Reviewed-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
Reviewed-by: Marcin Wojtas <marcin.s.wojtas@xxxxxxxxx>
---
 drivers/net/ethernet/marvell/mvneta_bm.c | 16 +++++-----------
 drivers/net/ethernet/marvell/mvneta_bm.h |  1 -
 2 files changed, 5 insertions(+), 12 deletions(-)

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;
-- 
2.39.0