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watchdog: rti: Simplify with dev_err_probe()

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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@kernel.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20200901153141.18960-3-krzk@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Krzysztof Kozlowski 2020-09-01 17:31:41 +02:00 committed by Wim Van Sebroeck
parent fc77204001
commit d342951bcd
1 changed files with 4 additions and 10 deletions
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14
drivers/watchdog/rti_wdt.c
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@ -205,11 +205,8 @@ static int rti_wdt_probe(struct platform_device *pdev)
return -ENOMEM;
clk = clk_get(dev, NULL);
if (IS_ERR(clk)) {
if (PTR_ERR(clk) != -EPROBE_DEFER)
dev_err(dev, "failed to get clock\n");
return PTR_ERR(clk);
}
if (IS_ERR(clk))
return dev_err_probe(dev, PTR_ERR(clk), "failed to get clock\n");
wdt->freq = clk_get_rate(clk);
@ -230,11 +227,8 @@ static int rti_wdt_probe(struct platform_device *pdev)
pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
if (ret) {
if (ret != -EPROBE_DEFER)
dev_err(&pdev->dev, "runtime pm failed\n");
return ret;
}
if (ret)
return dev_err_probe(dev, ret, "runtime pm failed\n");
platform_set_drvdata(pdev, wdt);