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watchdog: cadence: Do not show error in case of deferred probe

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There is no reason to show error message if clocks are not ready yet.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/d3e295d5ba79f453b4aa4128c4fa63fbd6c16920.1570544944.git.michal.simek@xilinx.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
This commit is contained in:
Michal Simek 2019-10-08 16:29:10 +02:00 committed by Wim Van Sebroeck
parent 72139dfa24
commit ef14cab2d8
1 changed files with 4 additions and 2 deletions
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6
drivers/watchdog/cadence_wdt.c
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@ -335,8 +335,10 @@ static int cdns_wdt_probe(struct platform_device *pdev)
wdt->clk = devm_clk_get(dev, NULL);
if (IS_ERR(wdt->clk)) {
dev_err(dev, "input clock not found\n");
return PTR_ERR(wdt->clk);
ret = PTR_ERR(wdt->clk);
if (ret != -EPROBE_DEFER)
dev_err(dev, "input clock not found\n");
return ret;
}
ret = clk_prepare_enable(wdt->clk);