ide: add ide_legacy_device_add() helper

Add ide_legacy_device_add() helper for use by legacy VLB host drivers
(+ convert them to use it).

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

4 files changed, 4 insertions, 106 deletions

diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index a940784d579..24bd7838aec 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -205,10 +205,6 @@ static const struct ide_port_info ali14xx_port_info = {
 
 static int __init ali14xx_probe(void)
 {
-	ide_hwif_t *hwif, *mate;
-	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw[2];
-
 	printk(KERN_DEBUG "ali14xx: base=0x%03x, regOn=0x%02x.\n",
 			  basePort, regOn);
 
@@ -218,29 +214,7 @@ static int __init ali14xx_probe(void)
 		return 1;
 	}
 
-	memset(&hw, 0, sizeof(hw));
-
-	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
-	hw[0].irq = 14;
-
-	ide_std_init_ports(&hw[1], 0x170, 0x376);
-	hw[1].irq = 15;
-
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw[0]);
-		idx[0] = hwif->index;
-	}
-
-	mate = ide_find_port();
-	if (mate) {
-		ide_init_port_hw(mate, &hw[1]);
-		idx[1] = mate->index;
-	}
-
-	ide_device_add(idx, &ali14xx_port_info);
-
-	return 0;
+	return ide_legacy_device_add(&ali14xx_port_info);
 }
 
 int probe_ali14xx;
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index a14abb2c23e..92d119ba92a 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -106,9 +106,6 @@ static const struct ide_port_info dtc2278_port_info __initdata = {
 static int __init dtc2278_probe(void)
 {
 	unsigned long flags;
-	ide_hwif_t *hwif, *mate;
-	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw[2];
 
 	local_irq_save(flags);
 	/*
@@ -128,29 +125,7 @@ static int __init dtc2278_probe(void)
 #endif
 	local_irq_restore(flags);
 
-	memset(&hw, 0, sizeof(hw));
-
-	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
-	hw[0].irq = 14;
-
-	ide_std_init_ports(&hw[1], 0x170, 0x376);
-	hw[1].irq = 15;
-
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw[0]);
-		idx[0] = hwif->index;
-	}
-
-	mate = ide_find_port();
-	if (mate) {
-		ide_init_port_hw(mate, &hw[1]);
-		idx[1] = mate->index;
-	}
-
-	ide_device_add(idx, &dtc2278_port_info);
-
-	return 0;
+	return ide_legacy_device_add(&dtc2278_port_info);
 }
 
 int probe_dtc2278 = 0;
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index 9d45ed3bffa..e4e38c3cd8a 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -346,10 +346,6 @@ static const struct ide_port_info ht6560b_port_info __initdata = {
 
 static int __init ht6560b_init(void)
 {
-	ide_hwif_t *hwif, *mate;
-	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw[2];
-
 	if (probe_ht6560b == 0)
 		return -ENODEV;
 
@@ -364,29 +360,7 @@ static int __init ht6560b_init(void)
 		goto release_region;
 	}
 
-	memset(&hw, 0, sizeof(hw));
-
-	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
-	hw[0].irq = 14;
-
-	ide_std_init_ports(&hw[1], 0x170, 0x376);
-	hw[1].irq = 15;
-
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw[0]);
-		idx[0] = hwif->index;
-	}
-
-	mate = ide_find_port();
-	if (mate) {
-		ide_init_port_hw(mate, &hw[1]);
-		idx[1] = mate->index;
-	}
-
-	ide_device_add(idx, &ht6560b_port_info);
-
-	return 0;
+	return ide_legacy_device_add(&ht6560b_port_info);
 
 release_region:
 	release_region(HT_CONFIG_PORT, 1);
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index 757156060a6..b48ee345f81 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -133,10 +133,7 @@ static const struct ide_port_info umc8672_port_info __initdata = {
 
 static int __init umc8672_probe(void)
 {
-	ide_hwif_t *hwif, *mate;
 	unsigned long flags;
-	static u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
-	hw_regs_t hw[2];
 
 	if (!request_region(0x108, 2, "umc8672")) {
 		printk(KERN_ERR "umc8672: ports 0x108-0x109 already in use.\n");
@@ -155,29 +152,7 @@ static int __init umc8672_probe(void)
 	umc_set_speeds(current_speeds);
 	local_irq_restore(flags);
 
-	memset(&hw, 0, sizeof(hw));
-
-	ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
-	hw[0].irq = 14;
-
-	ide_std_init_ports(&hw[1], 0x170, 0x376);
-	hw[1].irq = 15;
-
-	hwif = ide_find_port();
-	if (hwif) {
-		ide_init_port_hw(hwif, &hw[0]);
-		idx[0] = hwif->index;
-	}
-
-	mate = ide_find_port();
-	if (mate) {
-		ide_init_port_hw(mate, &hw[1]);
-		idx[1] = mate->index;
-	}
-
-	ide_device_add(idx, &umc8672_port_info);
-
-	return 0;
+	return ide_legacy_device_add(&umc8672_port_info);
 }
 
 int probe_umc8672;