Message ID | 1566655788-24949-4-git-send-email-wahrenst@gmx.net |
---|---|
State | Accepted |
Headers | show |
Series | pwm: bcm2835: Minor fixes | expand |
On Sat, Aug 24, 2019 at 04:09:48PM +0200, Stefan Wahren wrote: > 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> Thanks Uwe
diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index 2c82386..91e24f0 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);
This suppresses error messages in case the PWM clock isn't ready yet. Signed-off-by: Stefan Wahren <wahrenst@gmx.net> --- drivers/pwm/pwm-bcm2835.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) -- 2.7.4