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: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Tejun Heo <tj@kernel.org>

1 files changed, 6 insertions, 16 deletions

diff --git a/drivers/ata/pata_of_platform.c b/drivers/ata/pata_of_platform.c
index a7e95a54c782..6af1c9b9a464 100644
--- a/drivers/ata/pata_of_platform.c
+++ b/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);