[PATCH V2 1/1] watchdog: stm32_iwdg: don't print an error on probe deferral

Christophe Roullier
2020-11-06T14:32:51Z

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 | 13 +++++--------
1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index 25188d6bbe15..a3436c296c97 100644
--- a/drivers/watchdog/stm32_iwdg.c
+++ b/drivers/watchdog/stm32_iwdg.c
@@ -162,18 +162,15 @@ static int stm32_iwdg_clk_init(struct platform_device *pdev,
u32 ret;

wdt->clk_lsi = devm_clk_get(dev, "lsi");
- if (IS_ERR(wdt->clk_lsi)) {
- dev_err(dev, "Unable to get lsi clock\n");
- return PTR_ERR(wdt->clk_lsi);
- }
+ if (IS_ERR(wdt->clk_lsi))
+ return dev_err_probe(dev, PTR_ERR(wdt->clk_lsi), "Unable to get lsi clock\n");

/* optional peripheral clock */
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");
- return PTR_ERR(wdt->clk_pclk);
- }
+ if (IS_ERR(wdt->clk_pclk))
+ return dev_err_probe(dev, PTR_ERR(wdt->clk_pclk),
+ "Unable to get pclk clock\n");

ret = clk_prepare_enable(wdt->clk_pclk);
if (ret) {
--
2.17.1