ASoC: bcm2835: Silence clk_get() error on -EPROBE_DEFER

Silence clk_get() error with dev_dbg() on -EPROBE_DEFER.

Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
[sw0312.kim: post on mainline, https://patchwork.kernel.org/patch/11687251/ and apply]

Change-Id: I770815bd80af8ee0fa856f14d5d075d9471208c7

diff --git a/sound/soc/bcm/bcm2835-i2s.c b/sound/soc/bcm/bcm2835-i2s.c
index e6a12e2..66b895e 100644 (file)
--- a/sound/soc/bcm/bcm2835-i2s.c
+++ b/sound/soc/bcm/bcm2835-i2s.c
@@ -841,9 +841,12 @@ static int bcm2835_i2s_probe(struct platform_device *pdev)
        dev->clk_prepared = false;
        dev->clk = devm_clk_get(&pdev->dev, NULL);
        if (IS_ERR(dev->clk)) {
-               dev_err(&pdev->dev, "could not get clk: %ld\n",
-                       PTR_ERR(dev->clk));
-               return PTR_ERR(dev->clk);
+               ret = PTR_ERR(dev->clk);
+               if (ret == -EPROBE_DEFER)
+                       dev_dbg(&pdev->dev, "could not get clk: %d\n", ret);
+               else
+                       dev_err(&pdev->dev, "could not get clk: %d\n", ret);
+               return ret;
        }
 
        /* Request ioarea */