sugar/linux
1
0
Fork 0
Code Activity

PCI: Remove exclusive requests flags from _pcim_request_region()

Browse Source 
pcim_request_region_exclusive(), the only user in PCI devres that needed
exclusive region requests, has been removed.

All features related to exclusive requests can, therefore, be removed,
too. Remove them.

Signed-off-by: Philipp Stanner <phasta@kernel.org>
[kwilczynski: commit log]
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20250519112959.25487-6-phasta@kernel.org
This commit is contained in:
Philipp Stanner
2025-05-19 13:29:58 +02:00
committed by Krzysztof Wilczyński
parent 8e9987485d
commit 85826c11e7
1 changed files with 20 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
drivers/pci/devres.c
View File

@@ -808,31 +808,6 @@ err:
}
EXPORT_SYMBOL(pcim_iomap_regions);
static int _pcim_request_region(struct pci_dev *pdev, int bar, const char *name,
int request_flags)
{
int ret;
struct pcim_addr_devres *res;
if (!pci_bar_index_is_valid(bar))
return -EINVAL;
res = pcim_addr_devres_alloc(pdev);
if (!res)
return -ENOMEM;
res->type = PCIM_ADDR_DEVRES_TYPE_REGION;
res->bar = bar;
ret = __pcim_request_region(pdev, bar, name, request_flags);
if (ret != 0) {
pcim_addr_devres_free(res);
return ret;
}
devres_add(&pdev->dev, res);
return 0;
}
/**
* pcim_request_region - Request a PCI BAR
* @pdev: PCI device to request region for
@@ -848,7 +823,26 @@ static int _pcim_request_region(struct pci_dev *pdev, int bar, const char *name,
*/
int pcim_request_region(struct pci_dev *pdev, int bar, const char *name)
{
return _pcim_request_region(pdev, bar, name, 0);
int ret;
struct pcim_addr_devres *res;
if (!pci_bar_index_is_valid(bar))
return -EINVAL;
res = pcim_addr_devres_alloc(pdev);
if (!res)
return -ENOMEM;
res->type = PCIM_ADDR_DEVRES_TYPE_REGION;
res->bar = bar;
ret = __pcim_request_region(pdev, bar, name, 0);
if (ret != 0) {
pcim_addr_devres_free(res);
return ret;
}
devres_add(&pdev->dev, res);
return 0;
}
EXPORT_SYMBOL(pcim_request_region);