pata_of_platform: Remove "electra-ide" quirk

"electra-ide" is not used anywhere in the kernel and could be
represented in devicetree in a normal way.
This patch removes specific quirk for "electra-ide".
Signed-off-by: NAlexander Shiyan <shc_work@mail.ru>
Signed-off-by: NTejun Heo <tj@kernel.org>

drivers/ata/pata_of_platform.c

@@ -35,20 +35,11 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 		return -EINVAL;
 	}
 
-	if (of_device_is_compatible(dn, "electra-ide")) {
-		/* Altstatus is really at offset 0x3f6 from the primary window
-		 * on electra-ide. Adjust ctl_res and io_res accordingly.
-		 */
-		ctl_res = io_res;
-		ctl_res.start = ctl_res.start+0x3f6;
-		io_res.end = ctl_res.start-1;
-	} else {
-		ret = of_address_to_resource(dn, 1, &ctl_res);
-		if (ret) {
-			dev_err(&ofdev->dev, "can't get CTL address from "
-				"device tree\n");
-			return -EINVAL;
-		}
+	ret = of_address_to_resource(dn, 1, &ctl_res);
+	if (ret) {
+		dev_err(&ofdev->dev, "can't get CTL address from "
+			"device tree\n");
+		return -EINVAL;
 	}
 
 	irq_res = platform_get_resource(ofdev, IORESOURCE_IRQ, 0);
@@ -79,8 +70,7 @@ static int pata_of_platform_probe(struct platform_device *ofdev)
 
 static struct of_device_id pata_of_platform_match[] = {
 	{ .compatible = "ata-generic", },
-	{ .compatible = "electra-ide", },
-	{},
+	{ },
 };
 MODULE_DEVICE_TABLE(of, pata_of_platform_match);