[PATCH 9/9] PCI: Remove pcim_iounmap_regions()

Philipp Stanner
2024-08-19T16:53:20Z

All users of pcim_iounmap_regions() have been removed by now.

Remove pcim_iounmap_regions().

Signed-off-by: Philipp Stanner <pstanner@redhat.com>
---
.../driver-api/driver-model/devres.rst | 1 -
drivers/pci/devres.c | 21 -------------------
include/linux/pci.h | 1 -
3 files changed, 23 deletions(-)

diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index ac9ee7441887..525f08694984 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst
@@ -397,7 +397,6 @@ PCI
pcim_iomap_regions_request_all() : do request_region() on all and iomap() on multiple BARs
pcim_iomap_table() : array of mapped addresses indexed by BAR
pcim_iounmap() : do iounmap() on a single BAR
- pcim_iounmap_regions() : do iounmap() and release_region() on multiple BARs
pcim_pin_device() : keep PCI device enabled after release
pcim_set_mwi() : enable Memory-Write-Invalidate PCI transaction

diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 30c813766e8b..a1689100a535 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -1014,27 +1014,6 @@ int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
}
EXPORT_SYMBOL(pcim_iomap_regions_request_all);

-/**
- * pcim_iounmap_regions - Unmap and release PCI BARs
- * @pdev: PCI device to map IO resources for
- * @mask: Mask of BARs to unmap and release
- *
- * Unmap and release regions specified by @mask.
- */
-void pcim_iounmap_regions(struct pci_dev *pdev, int mask)
-{
- int i;
-
- for (i = 0; i < PCI_STD_NUM_BARS; i++) {
- if (!mask_contains_bar(mask, i))
- continue;
-
- pcim_iounmap_region(pdev, i);
- pcim_remove_bar_from_legacy_table(pdev, i);
- }
-}
-EXPORT_SYMBOL(pcim_iounmap_regions);
-
/**
* pcim_iomap_range - Create a ranged __iomap mapping within a PCI BAR
* @pdev: PCI device to map IO resources for
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 7de75900854a..4eee09624932 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2302,7 +2302,6 @@ void pcim_iounmap_region(struct pci_dev *pdev, int bar);
int pcim_iomap_regions(struct pci_dev *pdev, int mask, const char *name);
int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask,
const char *name);
-void pcim_iounmap_regions(struct pci_dev *pdev, int mask);
void __iomem *pcim_iomap_range(struct pci_dev *pdev, int bar,
unsigned long offset, unsigned long len);

--
2.46.0