ide: cleanup ide_find_port()

Remove no longer needed matching against I/O base and 'base' argument.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/legacy/buddha.c b/drivers/ide/legacy/buddha.c
index fdd3791..6956eb8 100644
--- a/drivers/ide/legacy/buddha.c
+++ b/drivers/ide/legacy/buddha.c
@@ -221,7 +221,7 @@
 
 			buddha_setup_ports(&hw, base, ctl, irq_port, ack_intr);
 
-			hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+			hwif = ide_find_port();
 			if (hwif) {
 				u8 index = hwif->index;
 
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index e950afa..b88a3c1 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -76,7 +76,7 @@
 
 	falconide_setup_ports(&hw);
 
-	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port();
 	if (hwif) {
 		u8 index = hwif->index;
 		u8 idx[4] = { index, 0xff, 0xff, 0xff };
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index e3b4638..fcc8d52 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -175,7 +175,7 @@
 
 	gayle_setup_ports(&hw, base, ctrlport, irqport, ack_intr);
 
-	hwif = ide_find_port(base);
+	hwif = ide_find_port();
 	if (hwif) {
 	    u8 index = hwif->index;
 
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 9a23b94..b97b8d51 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -156,7 +156,7 @@
     hw.chipset = ide_pci;
     hw.dev = &handle->dev;
 
-    hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+    hwif = ide_find_port();
     if (hwif == NULL)
 	return -1;
 
diff --git a/drivers/ide/legacy/ide_platform.c b/drivers/ide/legacy/ide_platform.c
index 361b1bb..ffa57c1 100644
--- a/drivers/ide/legacy/ide_platform.c
+++ b/drivers/ide/legacy/ide_platform.c
@@ -89,7 +89,7 @@
 			res_alt->start, res_alt->end - res_alt->start + 1);
 	}
 
-	hwif = ide_find_port((unsigned long)base);
+	hwif = ide_find_port();
 	if (!hwif) {
 		ret = -ENODEV;
 		goto out;
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index eaf5dbe..7429b80 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -120,7 +120,7 @@
 
 	macide_setup_ports(&hw, base, irq, ack_intr);
 
-	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port();
 	if (hwif) {
 		u8 index = hwif->index;
 		u8 idx[4] = { index, 0xff, 0xff, 0xff };
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index 2da2875..fcbff0e 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -137,7 +137,7 @@
 //			m68kide_iops,
 			q40ide_default_irq(pcide_bases[i]));
 
-	hwif = ide_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+	hwif = ide_find_port();
 	if (hwif) {
 		ide_init_port_data(hwif, hwif->index);
 		ide_init_port_hw(hwif, &hw);