linux-kernel - [PATCH 2/3] watchdog: davinci: Simplify with dev_err

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Message-Id: <20200901153141.18960-2-krzk@kernel.org>
Date:   Tue,  1 Sep 2020 17:31:40 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-watchdog@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzk@...nel.org>
Subject: [PATCH 2/3] watchdog: davinci: Simplify with dev_err_probe()

Common pattern of handling deferred probe can be simplified with
dev_err_probe().  Less code and the error value gets printed.

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/watchdog/davinci_wdt.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c
index 2b3f3cd382ef..e6eaba6bae5b 100644
--- a/drivers/watchdog/davinci_wdt.c
+++ b/drivers/watchdog/davinci_wdt.c
@@ -206,12 +206,9 @@ static int davinci_wdt_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	davinci_wdt->clk = devm_clk_get(dev, NULL);
-
-	if (IS_ERR(davinci_wdt->clk)) {
-		if (PTR_ERR(davinci_wdt->clk) != -EPROBE_DEFER)
-			dev_err(dev, "failed to get clock node\n");
-		return PTR_ERR(davinci_wdt->clk);
-	}
+	if (IS_ERR(davinci_wdt->clk))
+		return dev_err_probe(dev, PTR_ERR(davinci_wdt->clk),
+				     "failed to get clock node\n");
 
 	ret = clk_prepare_enable(davinci_wdt->clk);
 	if (ret) {
-- 
2.17.1