clk: bulk: Use dev_err_probe() helper in __clk_bulk_get()

dev_err() can be replace with dev_err_probe() which will check if error
code is -EPROBE_DEFER.

Signed-off-by: Yang Yingliang <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Stephen Boyd <[e-mail]>

drivers/clk/clk-bulk.c

···
 			if (ret == -ENOENT && optional)
 				continue;
 
-			if (ret != -EPROBE_DEFER)
-				dev_err(dev, "Failed to get clk '%s': %d\n",
-					clks[i].id, ret);
+			dev_err_probe(dev, ret,
+				      "Failed to get clk '%s'\n",
+				      clks[i].id);
 			goto err;
 		}
 	}