There is no need to keep a reference to PCI root bridge.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h | 1 -
drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c | 8 --------
2 files changed, 9 deletions(-)
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
index 52a6f8002048..dc476a3dd271 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
@@ -227,7 +227,6 @@ struct atomisp_device {
struct media_device media_dev;
struct atomisp_platform_data *pdata;
void *mmu_l1_base;
- struct pci_dev *pci_root;
const struct firmware *firmware;
struct pm_qos_request pm_qos;
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
index 7a9efc6847ca..548e00e7d67b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
@@ -1210,11 +1210,6 @@ static int atomisp_pci_probe(struct pci_dev *dev,
isp->pdev = dev;
isp->dev = &dev->dev;
isp->sw_contex.power_state = ATOM_ISP_POWER_UP;
- isp->pci_root = pci_get_bus_and_slot(0, 0);
- if (!isp->pci_root) {
- dev_err(&dev->dev, "Unable to find PCI host\n");
- return -ENODEV;
- }
isp->saved_regs.ispmmadr = start;
rt_mutex_init(&isp->mutex);
@@ -1494,7 +1489,6 @@ static int atomisp_pci_probe(struct pci_dev *dev,
/* Address later when we worry about the ...field chips */
if (IS_ENABLED(CONFIG_PM) && atomisp_mrfld_power_down(isp))
dev_err(&dev->dev, "Failed to switch off ISP\n");
- pci_dev_put(isp->pci_root);
return err;
}
@@ -1515,8 +1509,6 @@ static void atomisp_pci_remove(struct pci_dev *dev)
pm_qos_remove_request(&isp->pm_qos);
atomisp_msi_irq_uninit(isp, dev);
- pci_dev_put(isp->pci_root);
-
atomisp_unregister_entities(isp);
destroy_workqueue(isp->wdt_work_queue);
--
2.15.1
