media: platform: stm32: don't print an error on probe deferral

Change stm32-cec driver to not print an error message when the
device probe operation is deferred.

Signed-off-by: Etienne Carriere <[e-mail]>
Reviewed-by: Philippe Cornu <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/stm32/stm32-cec.c

···
 
 	cec->clk_cec = devm_clk_get(&pdev->dev, "cec");
 	if (IS_ERR(cec->clk_cec)) {
-		dev_err(&pdev->dev, "Cannot get cec clock\n");
+		if (PTR_ERR(cec->clk_cec) != -EPROBE_DEFER)
+			dev_err(&pdev->dev, "Cannot get cec clock\n");
+
 		return PTR_ERR(cec->clk_cec);
 	}