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

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Date:   Fri, 6 Nov 2020 15:23:27 +0100
From:   Christophe Roullier <christophe.roullier@...com>
To:     <wim@...ux-watchdog.org>, <linux@...ck-us.net>,
        <mcoquelin.stm32@...il.com>, <alexandre.torgue@...com>
CC:     <linux-watchdog@...r.kernel.org>, <christophe.roullier@...com>,
        <linux-kernel@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        Etienne Carriere <etienne.carriere@...com>
Subject: [PATCH V2 1/1] watchdog: stm32_iwdg: don't print an error on probe deferral

From: Etienne Carriere <etienne.carriere@...com>

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

Signed-off-by: Etienne Carriere <etienne.carriere@...com>
Signed-off-by: Christophe Roullier <christophe.roullier@...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