[v3,9/9] PCI: Remove pcim_iounmap_regions()

Commit Message

Philipp Stanner Aug. 22, 2024, 1:47 p.m. UTC

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

Remove pcim_iounmap_regions().

Signed-off-by: Philipp Stanner <[e-mail]>
Reviewed-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Damien Le Moal <[e-mail]>
---
 .../driver-api/driver-model/devres.rst        |  1 -
 drivers/pci/devres.c                          | 21 -------------------
 include/linux/pci.h                           |  1 -
 3 files changed, 23 deletions(-)

Patch

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 4dbba385e6b4..022c0bb243ad 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c
@@ -1013,27 +1013,6 @@  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 9625d8a7b655..6c60f063c672 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2301,7 +2301,6 @@  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);