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>

diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c
index 2c82386c0ebf40261ce348576b84f0c2e61d0d37..91e24f01b54ed0e0285414194a2ddd8049f8e7a5 100644 (file)
--- 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);