diff mbox series

[v2,4/7] rtc: stm32: don't print an error on probe deferral

Message ID 20230705174357.353616-5-valentin.caron@foss.st.com
State Accepted
Headers show
Series rtc: stm32: multiple bug fixes and improvements | expand

Commit Message

Valentin Caron July 5, 2023, 5:43 p.m. UTC 
Change stm32-rtc driver to not generate an error message when
device probe operation is deferred for a clock.

Signed-off-by: Etienne Carriere <etienne.carriere@foss.st.com>
Signed-off-by: Valentin Caron <valentin.caron@foss.st.com>
---
 drivers/rtc/rtc-stm32.c | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/rtc/rtc-stm32.c b/drivers/rtc/rtc-stm32.c
index cad88668bcfb..5ebf0b8e75f9 100644
--- a/drivers/rtc/rtc-stm32.c
+++ b/drivers/rtc/rtc-stm32.c
@@ -6,6 +6,7 @@ 
 
 #include <linux/bcd.h>
 #include <linux/clk.h>
+#include <linux/errno.h>
 #include <linux/iopoll.h>
 #include <linux/ioport.h>
 #include <linux/mfd/syscon.h>
@@ -759,16 +760,13 @@  static int stm32_rtc_probe(struct platform_device *pdev)
 		rtc->rtc_ck = devm_clk_get(&pdev->dev, NULL);
 	} else {
 		rtc->pclk = devm_clk_get(&pdev->dev, "pclk");
-		if (IS_ERR(rtc->pclk)) {
-			dev_err(&pdev->dev, "no pclk clock");
-			return PTR_ERR(rtc->pclk);
-		}
+		if (IS_ERR(rtc->pclk))
+			return dev_err_probe(&pdev->dev, PTR_ERR(rtc->pclk), "no pclk clock");
+
 		rtc->rtc_ck = devm_clk_get(&pdev->dev, "rtc_ck");
 	}
-	if (IS_ERR(rtc->rtc_ck)) {
-		dev_err(&pdev->dev, "no rtc_ck clock");
-		return PTR_ERR(rtc->rtc_ck);
-	}
+	if (IS_ERR(rtc->rtc_ck))
+		return dev_err_probe(&pdev->dev, PTR_ERR(rtc->rtc_ck), "no rtc_ck clock");
 
 	if (rtc->data->has_pclk) {
 		ret = clk_prepare_enable(rtc->pclk);