sata_dwc_460ex: Delete an error message for a failed memory allocation in sata_dwc_port_start()

Omit an extra message for a memory allocation failure in this function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <[e-mail]>
Acked-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Tejun Heo <[e-mail]>

drivers/ata/sata_dwc_460ex.c

···
 	/* Allocate Port Struct */
 	hsdevp = kzalloc(sizeof(*hsdevp), GFP_KERNEL);
 	if (!hsdevp) {
-		dev_err(ap->dev, "%s: kmalloc failed for hsdevp\n", __func__);
 		err = -ENOMEM;
 		goto CLEANUP;
 	}