diff options
| author |   Stefan Wahren <wahrenst@gmx.net> | 2019-08-24 16:09:48 +0200 |
|---|---|---|
| committer |   Thierry Reding <thierry.reding@gmail.com> | 2019-09-21 01:24:11 +0200 |
| commit | 9e3ca01f7e58ef4662c18adcb766ee3422ace0fb (patch) | |
| tree | c58be27cd702dc7f6a951f27c98fae45553e5324 /drivers/pwm | |
| parent | pwm: bcm2835: Fix period_ns range check (diff) | |
| download | linux-dev-9e3ca01f7e58ef4662c18adcb766ee3422ace0fb.tar.xz linux-dev-9e3ca01f7e58ef4662c18adcb766ee3422ace0fb.zip | |
pwm: bcm2835: Suppress error message during deferred probe
This suppresses error messages in case the PWM clock isn't ready yet.
Signed-off-by: Stefan Wahren <wahrenst@gmx.net>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm')
| -rw-r--r-- | drivers/pwm/pwm-bcm2835.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index 2c82386c0ebf..91e24f01b54e 100644 --- a/drivers/pwm/pwm-bcm2835.c +++ b/drivers/pwm/pwm-bcm2835.c @@ -153,8 +153,11 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) pc->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(pc->clk)) { - dev_err(&pdev->dev, "clock not found: %ld\n", PTR_ERR(pc->clk)); - return PTR_ERR(pc->clk); + ret = PTR_ERR(pc->clk); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "clock not found: %d\n", ret); + + return ret; } ret = clk_prepare_enable(pc->clk); |