reset: hisilicon: Use dev_err_probe instead of dev_err

The probe process may generate EPROBE_DEFER. In this case,
dev_err_probe can still record err information.
This helps simplify code and standardize error output.

Signed-off-by: Wang Ming <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Philipp Zabel <[e-mail]>

drivers/reset/hisilicon/reset-hi3660.c

···
 							  "hisi,rst-syscon");
 	}
 	if (IS_ERR(rc->map)) {
-		dev_err(dev, "failed to get hisilicon,rst-syscon\n");
-		return PTR_ERR(rc->map);
+		return dev_err_probe(dev, PTR_ERR(rc->map),
+			"failed to get hisilicon,rst-syscon\n");
 	}
 
 	rc->rst.ops = &hi3660_reset_ops,