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authorMichal Simek <michal.simek@xilinx.com>2019-10-08 17:29:10 +0300
committerWim Van Sebroeck <wim@linux-watchdog.org>2019-11-18 21:53:40 +0300
commitef14cab2d85be583d5adeea96ae72ef329a2a62d (patch)
tree81c31fcb38286fd026f8e8b0d3c8282a509c5606
parent72139dfa2464e43957d330266994740bb7be2535 (diff)
downloadlinux-ef14cab2d85be583d5adeea96ae72ef329a2a62d.tar.xz
watchdog: cadence: Do not show error in case of deferred probe
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>
-rw-r--r--drivers/watchdog/cadence_wdt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/watchdog/cadence_wdt.c b/drivers/watchdog/cadence_wdt.c
index f8d4e91d0383..06bd4e1a5923 100644
--- a/drivers/watchdog/cadence_wdt.c
+++ b/drivers/watchdog/cadence_wdt.c
@@ -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);