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pwm: Silently error out on EPROBE_DEFER 

In of_pwm_get(), if we fail to get the PWM chip due to probe deferal, we
shouldn't print an error message. Just be silent in this case.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Jerome Brunet 2017-05-23 18:05:03 +02:00 committed by Thierry Reding
parent c571123c8a
commit 93c292ef3c
1 changed files with 3 additions and 1 deletions
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4
drivers/pwm/core.c
View File

@ -678,7 +678,9 @@ struct pwm_device *of_pwm_get(struct device_node *np, const char *con_id)
pc = of_node_to_pwmchip(args.np);
if (IS_ERR(pc)) {
pr_err("%s(): PWM chip not found\n", __func__);
if (PTR_ERR(pc) != -EPROBE_DEFER)
pr_err("%s(): PWM chip not found\n", __func__);
pwm = ERR_CAST(pc);
goto put;
}