[1/1] watchdog: stm32_iwdg: don't print an error on probe deferral

Message ID 20201106094627.21132-1-christophe.roullier@st.com
State New
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Series
  • [1/1] watchdog: stm32_iwdg: don't print an error on probe deferral
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Commit Message

Christophe Roullier Nov. 6, 2020, 9:46 a.m.
From: Etienne Carriere <etienne.carriere@st.com>

Do not print an error trace when deferring probe for clock resources.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
Signed-off-by: Christophe Roullier <christophe.roullier@st.com>
---
 drivers/watchdog/stm32_iwdg.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index 25188d6bbe15..1b71c205cee0 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -163,7 +163,8 @@  static int stm32_iwdg_clk_init(struct platform_device *pdev,
 
 	wdt->clk_lsi = devm_clk_get(dev, "lsi");
 	if (IS_ERR(wdt->clk_lsi)) {
-		dev_err(dev, "Unable to get lsi clock\n");
+		if (PTR_ERR(wdt->clk_lsi) != -EPROBE_DEFER)
+			dev_err(dev, "Unable to get lsi clock\n");
 		return PTR_ERR(wdt->clk_lsi);
 	}
 
@@ -171,7 +172,8 @@  static int stm32_iwdg_clk_init(struct platform_device *pdev,
 	if (wdt->data->has_pclk) {
 		wdt->clk_pclk = devm_clk_get(dev, "pclk");
 		if (IS_ERR(wdt->clk_pclk)) {
-			dev_err(dev, "Unable to get pclk clock\n");
+			if (PTR_ERR(wdt->clk_pclk) != -EPROBE_DEFER)
+				dev_err(dev, "Unable to get pclk clock\n");
 			return PTR_ERR(wdt->clk_pclk);
 		}