[PATCH 3/4] pwm: imx: don't print an error on -EPROBE_DEFER

["Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>]

When getting the peripheral clock fails with -EPROBE_DEFER the driver is
usually probed again later and emitting an error message is more irritating
than helpful.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
 drivers/pwm/pwm-imx.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 809493d86d22..10ac039e7ddb 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -411,9 +411,12 @@ static int imx_pwm_probe(struct platform_device *pdev)
 
 	imx->clk_per = devm_clk_get(&pdev->dev, "per");
 	if (IS_ERR(imx->clk_per)) {
-		dev_err(&pdev->dev, "getting per clock failed with %ld\n",
-				PTR_ERR(imx->clk_per));
-		return PTR_ERR(imx->clk_per);
+		int ret = PTR_ERR(imx->clk_per);
+
+		if (ret != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "getting per clock failed (%d)\n",
+				ret);
+		return ret;
 	}
 
 	imx->chip.ops = data->ops;
-- 
2.20.1