regulator: max8997: Remove redundant error message

kzalloc prints its own OOM message upon failure.

Signed-off-by: Sachin Kamat <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/max8997.c

···
 				pdata->num_regulators, GFP_KERNEL);
 	if (!rdata) {
 		of_node_put(regulators_np);
-		dev_err(&pdev->dev, "could not allocate memory for regulator data\n");
 		return -ENOMEM;
 	}