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media: staging: atomisp: Remove redundant PCI code

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There is no need to keep a reference to PCI root bridge.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Andy Shevchenko 2017-12-19 15:59:54 -05:00 committed by Mauro Carvalho Chehab
parent e583bfbf63
commit cfb1693cec
2 changed files with 0 additions and 9 deletions
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1
drivers/staging/media/atomisp/pci/atomisp2/atomisp_internal.h
View File

@ -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;

8
drivers/staging/media/atomisp/pci/atomisp2/atomisp_v4l2.c
View File

@ -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_domain_bus_and_slot(0, 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 @@ load_fw_fail:
/* 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);