From 93c292ef3cbb46db78853763fc4d9a5b9dfb97d5 Mon Sep 17 00:00:00 2001 From: Jerome Brunet Date: Tue, 23 May 2017 18:05:03 +0200 Subject: [PATCH] pwm: Silently error out on EPROBE_DEFER MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Reviewed-by: Andreas Färber Signed-off-by: Thierry Reding --- drivers/pwm/core.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c index a0860b3..1581f6a 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; } -- 2.7.4