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path: root/drivers/pci/switch/switchtec.c
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Diffstat (limited to 'drivers/pci/switch/switchtec.c')
-rw-r--r--drivers/pci/switch/switchtec.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/pci/switch/switchtec.c b/drivers/pci/switch/switchtec.c
index cc6e085008fb..f6a63406c76e 100644
--- a/drivers/pci/switch/switchtec.c
+++ b/drivers/pci/switch/switchtec.c
@@ -1291,7 +1291,6 @@ static struct switchtec_dev *stdev_create(struct pci_dev *pdev)
cdev = &stdev->cdev;
cdev_init(cdev, &switchtec_fops);
cdev->owner = THIS_MODULE;
- cdev->kobj.parent = &dev->kobj;
return stdev;
@@ -1442,12 +1441,15 @@ static int switchtec_init_pci(struct switchtec_dev *stdev,
stdev->mmio_sys_info = stdev->mmio + SWITCHTEC_GAS_SYS_INFO_OFFSET;
stdev->mmio_flash_info = stdev->mmio + SWITCHTEC_GAS_FLASH_INFO_OFFSET;
stdev->mmio_ntb = stdev->mmio + SWITCHTEC_GAS_NTB_OFFSET;
- stdev->partition = ioread8(&stdev->mmio_ntb->partition_id);
+ stdev->partition = ioread8(&stdev->mmio_sys_info->partition_id);
stdev->partition_count = ioread8(&stdev->mmio_ntb->partition_count);
stdev->mmio_part_cfg_all = stdev->mmio + SWITCHTEC_GAS_PART_CFG_OFFSET;
stdev->mmio_part_cfg = &stdev->mmio_part_cfg_all[stdev->partition];
stdev->mmio_pff_csr = stdev->mmio + SWITCHTEC_GAS_PFF_CSR_OFFSET;
+ if (stdev->partition_count < 1)
+ stdev->partition_count = 1;
+
init_pff(stdev);
pci_set_drvdata(pdev, stdev);
@@ -1479,11 +1481,7 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
SWITCHTEC_EVENT_EN_IRQ,
&stdev->mmio_part_cfg->mrpc_comp_hdr);
- rc = cdev_add(&stdev->cdev, stdev->dev.devt, 1);
- if (rc)
- goto err_put;
-
- rc = device_add(&stdev->dev);
+ rc = cdev_device_add(&stdev->cdev, &stdev->dev);
if (rc)
goto err_devadd;
@@ -1492,7 +1490,6 @@ static int switchtec_pci_probe(struct pci_dev *pdev,
return 0;
err_devadd:
- cdev_del(&stdev->cdev);
stdev_kill(stdev);
err_put:
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
@@ -1506,8 +1503,7 @@ static void switchtec_pci_remove(struct pci_dev *pdev)
pci_set_drvdata(pdev, NULL);
- device_del(&stdev->dev);
- cdev_del(&stdev->cdev);
+ cdev_device_del(&stdev->cdev, &stdev->dev);
ida_simple_remove(&switchtec_minor_ida, MINOR(stdev->dev.devt));
dev_info(&stdev->dev, "unregistered.\n");