diff mbox series

[v2,4/7] rtc:rtc-s3c:Use devm_clk_get_enabled() helpers

Message ID 20240822065044.3295-1-liaoyuanhong@vivo.com
State Changes Requested
Headers show
Series None | expand

Commit Message

Liao Yuanhong Aug. 22, 2024, 6:50 a.m. UTC 
Use devm_clk_get_enabled() instead of clk functions in rtc-s3c.

Signed-off-by: Liao Yuanhong <liaoyuanhong@vivo.com>
---
v2:add missing return value.
---
 drivers/rtc/rtc-s3c.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
index 282238818f63..ecceffee7118 100644
--- a/drivers/rtc/rtc-s3c.c
+++ b/drivers/rtc/rtc-s3c.c
@@ -425,24 +425,18 @@  static int s3c_rtc_probe(struct platform_device *pdev)
 	if (IS_ERR(info->base))
 		return PTR_ERR(info->base);
 
-	info->rtc_clk = devm_clk_get(&pdev->dev, "rtc");
+	info->rtc_clk = devm_clk_get_enabled(&pdev->dev, "rtc");
 	if (IS_ERR(info->rtc_clk))
 		return dev_err_probe(&pdev->dev, PTR_ERR(info->rtc_clk),
 				     "failed to find rtc clock\n");
-	ret = clk_prepare_enable(info->rtc_clk);
-	if (ret)
-		return ret;
 
 	if (info->data->needs_src_clk) {
-		info->rtc_src_clk = devm_clk_get(&pdev->dev, "rtc_src");
+		info->rtc_src_clk = devm_clk_get_enabled(&pdev->dev, "rtc_src");
 		if (IS_ERR(info->rtc_src_clk)) {
 			ret = dev_err_probe(&pdev->dev, PTR_ERR(info->rtc_src_clk),
 					    "failed to find rtc source clock\n");
-			goto err_src_clk;
+			return ret;
 		}
-		ret = clk_prepare_enable(info->rtc_src_clk);
-		if (ret)
-			goto err_src_clk;
 	}
 
 	/* disable RTC enable bits potentially set by the bootloader */
@@ -487,11 +481,6 @@  static int s3c_rtc_probe(struct platform_device *pdev)
 	if (info->data->disable)
 		info->data->disable(info);
 
-	if (info->data->needs_src_clk)
-		clk_disable_unprepare(info->rtc_src_clk);
-err_src_clk:
-	clk_disable_unprepare(info->rtc_clk);
-
 	return ret;
 }