1 files changed, 10 insertions, 23 deletions

diff --git a/drivers/ata/sata_sis.c b/drivers/ata/sata_sis.c
index af6f42578f59..7e51f1c0f7cb 100644
--- a/drivers/ata/sata_sis.c
+++ b/drivers/ata/sata_sis.c
@@ -126,8 +126,6 @@ static const struct ata_port_operations sis_ops = {
         .scr_read               = sis_scr_read,
         .scr_write              = sis_scr_write,
         .port_start             = ata_port_start,
-        .port_stop              = ata_port_stop,
-        .host_stop              = ata_host_stop,
 };
 
 static struct ata_port_info sis_port_info = {
@@ -260,29 +258,28 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         int rc;
         u32 genctl, val;
         struct ata_port_info pi = sis_port_info, *ppi[2] = { &pi, &pi };
-        int pci_dev_busy = 0;
         u8 pmr;
         u8 port2_start = 0x20;
 
         if (!printed_version++)
                 dev_printk(KERN_INFO, &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) {
-                pci_dev_busy = 1;
-                goto err_out;
+                pcim_pin_device(pdev);
+                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;
 
         /* check and see if the SCRs are in IO space or PCI cfg space */
         pci_read_config_dword(pdev, SIS_GENCTL, &genctl);
@@ -351,10 +348,8 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         }
 
         probe_ent = ata_pci_init_native_mode(pdev, ppi, ATA_PORT_PRIMARY | ATA_PORT_SECONDARY);
-        if (!probe_ent) {
-                rc = -ENOMEM;
-                goto err_out_regions;
-        }
+        if (!probe_ent)
+                return -ENOMEM;
 
         if (!(probe_ent->port_flags & SIS_FLAG_CFGSCR)) {
                 probe_ent->port[0].scr_addr =
@@ -366,20 +361,12 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         pci_set_master(pdev);
         pci_intx(pdev, 1);
 
-        /* FIXME: check ata_device_add return value */
-        ata_device_add(probe_ent);
-        kfree(probe_ent);
+        if (!ata_device_add(probe_ent))
+                return -EIO;
 
+        devm_kfree(&pdev->dev, probe_ent);
         return 0;
 
-err_out_regions:
-        pci_release_regions(pdev);
-
-err_out:
-        if (!pci_dev_busy)
-                pci_disable_device(pdev);
-        return rc;
-
 }
 
 static int __init sis_init(void)