[v2,1/2] bus: bt1-axi: change to use devm_clk_get_enabled() helper

Commit Message

Wu Bo Aug. 27, 2024, 2:49 a.m. UTC

Use devm_clk_get_enabled() instead of devm_clk_get() to make the code
cleaner and avoid calling clk_disable_unprepare()

Signed-off-by: Wu Bo <[e-mail]>
Acked-by: Serge Semin <[e-mail]>
---
 drivers/bus/bt1-axi.c | 23 ++---------------------
 1 file changed, 2 insertions(+), 21 deletions(-)

Patch

diff --git a/drivers/bus/bt1-axi.c b/drivers/bus/bt1-axi.c
index 4007e7322cf2..a5254c73bf43 100644
--- a/drivers/bus/bt1-axi.c
+++ b/drivers/bus/bt1-axi.c
@@ -146,33 +146,14 @@  static int bt1_axi_request_rst(struct bt1_axi *axi)
 	return ret;
 }
 
-static void bt1_axi_disable_clk(void *data)
-{
-	struct bt1_axi *axi = data;
-
-	clk_disable_unprepare(axi->aclk);
-}
-
 static int bt1_axi_request_clk(struct bt1_axi *axi)
 {
-	int ret;
-
-	axi->aclk = devm_clk_get(axi->dev, "aclk");
+	axi->aclk = devm_clk_get_enabled(axi->dev, "aclk");
 	if (IS_ERR(axi->aclk))
 		return dev_err_probe(axi->dev, PTR_ERR(axi->aclk),
 				     "Couldn't get AXI Interconnect clock\n");
 
-	ret = clk_prepare_enable(axi->aclk);
-	if (ret) {
-		dev_err(axi->dev, "Couldn't enable the AXI clock\n");
-		return ret;
-	}
-
-	ret = devm_add_action_or_reset(axi->dev, bt1_axi_disable_clk, axi);
-	if (ret)
-		dev_err(axi->dev, "Can't add AXI clock disable action\n");
-
-	return ret;
+	return 0;
 }
 
 static int bt1_axi_request_irq(struct bt1_axi *axi)