pwm: imx: Don't print an error on -EPROBE_DEFER

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

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

1 files changed, 8 insertions, 3 deletions

diff --git a/drivers/pwm/pwm-imx.c b/drivers/pwm/pwm-imx.c
index 809493d86d22..30380fcb5cfb 100644
--- a/drivers/pwm/pwm-imx.c
+++ b/drivers/pwm/pwm-imx.c
@@ -411,9 +411,14 @@ 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,
+                                "failed to get peripheral clock: %d\n",
+                                ret);
+
+                return ret;
         }
 
         imx->chip.ops = data->ops;