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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>
This commit is contained in:
Stefan Wahren 2019-08-24 16:09:48 +02:00 committed by Thierry Reding
parent 7e9713af31
commit 9e3ca01f7e
1 changed files with 5 additions and 2 deletions
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7
drivers/pwm/pwm-bcm2835.c
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@ -153,8 +153,11 @@ static int bcm2835_pwm_probe(struct platform_device *pdev)
pc->clk = devm_clk_get(&pdev->dev, NULL); pc->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(pc->clk)) { if (IS_ERR(pc->clk)) {
dev_err(&pdev->dev, "clock not found: %ld\n", PTR_ERR(pc->clk)); ret = PTR_ERR(pc->clk);
return 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); ret = clk_prepare_enable(pc->clk);