1 files changed, 16 insertions, 45 deletions

diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 76dd1c935dbd..1c106b866c79 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -33,7 +33,6 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_cmnd.h>
 #include <linux/libata.h>
-#include <asm/io.h>
 
 #define DRV_NAME        "pata_pdc2027x"
 #define DRV_VERSION     "0.74-ac5"
@@ -62,7 +61,6 @@ enum {
 };
 
 static int pdc2027x_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
-static void pdc2027x_remove_one(struct pci_dev *pdev);
 static void pdc2027x_error_handler(struct ata_port *ap);
 static void pdc2027x_set_piomode(struct ata_port *ap, struct ata_device *adev);
 static void pdc2027x_set_dmamode(struct ata_port *ap, struct ata_device *adev);
@@ -123,7 +121,7 @@ static struct pci_driver pdc2027x_pci_driver = {
         .name                   = DRV_NAME,
         .id_table               = pdc2027x_pci_tbl,
         .probe                  = pdc2027x_init_one,
-        .remove                 = __devexit_p(pdc2027x_remove_one),
+        .remove                 = ata_pci_remove_one,
 };
 
 static struct scsi_host_template pdc2027x_sht = {
@@ -171,8 +169,6 @@ static struct ata_port_operations pdc2027x_pata100_ops = {
         .irq_clear              = ata_bmdma_irq_clear,
 
         .port_start             = ata_port_start,
-        .port_stop              = ata_port_stop,
-        .host_stop              = ata_pci_host_stop,
 };
 
 static struct ata_port_operations pdc2027x_pata133_ops = {
@@ -205,8 +201,6 @@ static struct ata_port_operations pdc2027x_pata133_ops = {
         .irq_clear              = ata_bmdma_irq_clear,
 
         .port_start             = ata_port_start,
-        .port_stop              = ata_port_stop,
-        .host_stop              = ata_pci_host_stop,
 };
 
 static struct ata_port_info pdc2027x_port_info[] = {
@@ -755,7 +749,7 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
         static int printed_version;
         unsigned int board_idx = (unsigned int) ent->driver_data;
 
-        struct ata_probe_ent *probe_ent = NULL;
+        struct ata_probe_ent *probe_ent;
         unsigned long base;
         void __iomem *mmio_base;
         int rc;
@@ -763,37 +757,33 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
         if (!printed_version++)
                 dev_printk(KERN_DEBUG, &pdev->dev, "version " DRV_VERSION "\n");
 
-        rc = pci_enable_device(pdev);
+        rc = pcim_enable_device(pdev);
         if (rc)
                 return rc;
 
         rc = pci_request_regions(pdev, DRV_NAME);
         if (rc)
-                goto err_out;
+                return rc;
 
         rc = pci_set_dma_mask(pdev, ATA_DMA_MASK);
         if (rc)
-                goto err_out_regions;
+                return rc;
 
         rc = pci_set_consistent_dma_mask(pdev, ATA_DMA_MASK);
         if (rc)
-                goto err_out_regions;
+                return rc;
 
         /* Prepare the probe entry */
-        probe_ent = kzalloc(sizeof(*probe_ent), GFP_KERNEL);
-        if (probe_ent == NULL) {
-                rc = -ENOMEM;
-                goto err_out_regions;
-        }
+        probe_ent = devm_kzalloc(&pdev->dev, sizeof(*probe_ent), GFP_KERNEL);
+        if (probe_ent == NULL)
+                return -ENOMEM;
 
         probe_ent->dev = pci_dev_to_dev(pdev);
         INIT_LIST_HEAD(&probe_ent->node);
 
-        mmio_base = pci_iomap(pdev, 5, 0);
-        if (!mmio_base) {
-                rc = -ENOMEM;
-                goto err_out_free_ent;
-        }
+        mmio_base = pcim_iomap(pdev, 5, 0);
+        if (!mmio_base)
+                return -ENOMEM;
 
         base = (unsigned long) mmio_base;
 
@@ -820,32 +810,13 @@ static int __devinit pdc2027x_init_one(struct pci_dev *pdev, const struct pci_de
 
         /* initialize adapter */
         if (pdc_hardware_init(pdev, probe_ent, board_idx) != 0)
-                goto err_out_free_ent;
+                return -EIO;
 
-        ata_device_add(probe_ent);
-        kfree(probe_ent);
+        if (!ata_device_add(probe_ent))
+                return -ENODEV;
 
+        devm_kfree(&pdev->dev, probe_ent);
         return 0;
-
-err_out_free_ent:
-        kfree(probe_ent);
-err_out_regions:
-        pci_release_regions(pdev);
-err_out:
-        pci_disable_device(pdev);
-        return rc;
-}
-
-/**
- * pdc2027x_remove_one - Called to remove a single instance of the
- * adapter.
- *
- * @dev: The PCI device to remove.
- * FIXME: module load/unload not working yet
- */
-static void __devexit pdc2027x_remove_one(struct pci_dev *pdev)
-{
-        ata_pci_remove_one(pdev);
 }
 
 /**