tc86c001: remove ->init_chipset method

* Reserve PCI BAR 5 in tc86c001_init_one() and remove no longer needed
  init_chipset_tc86c001().

While at it:

* Add & use DRV_NAME define.

Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 26 insertions, 12 deletions

diff --git a/drivers/ide/pci/tc86c001.c b/drivers/ide/pci/tc86c001.c
index e16e79d21772..bb3292199356 100644
--- a/drivers/ide/pci/tc86c001.c
+++ b/drivers/ide/pci/tc86c001.c
@@ -11,6 +11,8 @@
 #include <linux/pci.h>
 #include <linux/ide.h>
 
+#define DRV_NAME "TC86C001"
+
 static void tc86c001_set_mode(ide_drive_t *drive, const u8 speed)
 {
         ide_hwif_t *hwif        = HWIF(drive);
@@ -173,16 +175,6 @@ static void __devinit init_hwif_tc86c001(ide_hwif_t *hwif)
         hwif->rqsize     = 0xffff;
 }
 
-static unsigned int __devinit init_chipset_tc86c001(struct pci_dev *dev,
-                                                        const char *name)
-{
-        int err = pci_request_region(dev, 5, name);
-
-        if (err)
-                printk(KERN_ERR "%s: system control regs already in use", name);
-        return err;
-}
-
 static const struct ide_port_ops tc86c001_port_ops = {
         .set_pio_mode           = tc86c001_set_pio_mode,
         .set_dma_mode           = tc86c001_set_mode,
@@ -202,7 +194,6 @@ static const struct ide_dma_ops tc86c001_dma_ops = {
 
 static const struct ide_port_info tc86c001_chipset __devinitdata = {
         .name           = "TC86C001",
-        .init_chipset   = init_chipset_tc86c001,
         .init_hwif      = init_hwif_tc86c001,
         .port_ops       = &tc86c001_port_ops,
         .dma_ops        = &tc86c001_dma_ops,
@@ -215,7 +206,30 @@ static const struct ide_port_info tc86c001_chipset __devinitdata = {
 static int __devinit tc86c001_init_one(struct pci_dev *dev,
                                        const struct pci_device_id *id)
 {
-        return ide_pci_init_one(dev, &tc86c001_chipset, NULL);
+        int rc;
+
+        rc = pci_enable_device(dev);
+        if (rc)
+                goto out;
+
+        rc = pci_request_region(dev, 5, DRV_NAME);
+        if (rc) {
+                printk(KERN_ERR DRV_NAME ": system control regs already in use");
+                goto out_disable;
+        }
+
+        rc = ide_pci_init_one(dev, &tc86c001_chipset, NULL);
+        if (rc)
+                goto out_release;
+
+        goto out;
+
+out_release:
+        pci_release_region(dev, 5);
+out_disable:
+        pci_disable_device(dev);
+out:
+        return rc;
 }
 
 static const struct pci_device_id tc86c001_pci_tbl[] = {