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authorJerome Brunet <jbrunet@baylibre.com>2017-05-23 18:05:03 +0200
committerThierry Reding <thierry.reding@gmail.com>2017-07-06 08:29:16 +0200
commit93c292ef3cbb46db78853763fc4d9a5b9dfb97d5 (patch)
tree2c97eaef062b525f6c77b7d4469d15ffacedd074 /drivers/pwm/core.c
parentc571123c8a94cfbc88e70be4e8883529181417ce (diff)
downloadlinux-93c292ef3cbb46db78853763fc4d9a5b9dfb97d5.tar.bz2
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>
Diffstat (limited to 'drivers/pwm/core.c')
-rw-r--r--drivers/pwm/core.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index a0860b30bd93..1581f6ab1b1f 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -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;
}