watchdog: stm32_iwdg: don't print an error on probe deferral

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>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20201106142327.3129-2-christophe.roullier@st.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>

diff --git a/drivers/watchdog/stm32_iwdg.c b/drivers/watchdog/stm32_iwdg.c
index 25188d6bbe1523586388a489881f32288ee3db7c..a3436c296c97b2f80c8b7c8bbe901ce8a3837042 100644 (file)
--- 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) {