[PATCH 10/10] PCI: Remove pcim_iomap_regions_request_all()
From: Philipp Stanner <hidden>
Date: 2024-08-01 17:46:49
Also in:
linux-crypto, linux-ide, linux-pci, linux-serial, linux-sound, linux-wireless, lkml
Subsystem:
documentation, driver core, kobjects, debugfs and sysfs, pci subsystem, the rest · Maintainers:
Jonathan Corbet, Greg Kroah-Hartman, "Rafael J. Wysocki", Danilo Krummrich, Bjorn Helgaas, Linus Torvalds
pcim_iomap_regions_request_all() had been deprecated in
commit e354bb84a4c1 ("PCI: Deprecate pcim_iomap_table(),
pcim_iomap_regions_request_all()").
All users of this function have been ported to other interfaces by now.
Remove pcim_iomap_regions_request_all().
Signed-off-by: Philipp Stanner <redacted>
---
.../driver-api/driver-model/devres.rst | 1 -
drivers/pci/devres.c | 56 -------------------
include/linux/pci.h | 2 -
3 files changed, 59 deletions(-)
diff --git a/Documentation/driver-api/driver-model/devres.rst b/Documentation/driver-api/driver-model/devres.rst
index ac9ee7441887..895eef433e07 100644
--- a/Documentation/driver-api/driver-model/devres.rst
+++ b/Documentation/driver-api/driver-model/devres.rst@@ -394,7 +394,6 @@ PCI pcim_enable_device() : after success, all PCI ops become managed pcim_iomap() : do iomap() on a single BAR pcim_iomap_regions() : do request_region() and iomap() on multiple BARs - 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
diff --git a/drivers/pci/devres.c b/drivers/pci/devres.c
index 0ec2b23e6cac..eef3ffbd5b74 100644
--- a/drivers/pci/devres.c
+++ b/drivers/pci/devres.c@@ -952,62 +952,6 @@ int pcim_request_all_regions(struct pci_dev *pdev, const char *name) } EXPORT_SYMBOL(pcim_request_all_regions); -/** - * pcim_iomap_regions_request_all - Request all BARs and iomap specified ones - * (DEPRECATED) - * @pdev: PCI device to map IO resources for - * @mask: Mask of BARs to iomap - * @name: Name associated with the requests - * - * Returns: 0 on success, negative error code on failure. - * - * Request all PCI BARs and iomap regions specified by @mask. - * - * To release these resources manually, call pcim_release_region() for the - * regions and pcim_iounmap() for the mappings. - * - * This function is DEPRECATED. Don't use it in new code. Instead, use one - * of the pcim_* region request functions in combination with a pcim_* - * mapping function. - */ -int pcim_iomap_regions_request_all(struct pci_dev *pdev, int mask, - const char *name) -{ - int bar; - int ret; - void __iomem **legacy_iomap_table; - - ret = pcim_request_all_regions(pdev, name); - if (ret != 0) - return ret; - - for (bar = 0; bar < PCI_STD_NUM_BARS; bar++) { - if (!mask_contains_bar(mask, bar)) - continue; - if (!pcim_iomap(pdev, bar, 0)) - goto err; - } - - return 0; - -err: - /* - * If bar is larger than 0, then pcim_iomap() above has most likely - * failed because of -EINVAL. If it is equal 0, most likely the table - * couldn't be created, indicating -ENOMEM. - */ - ret = bar > 0 ? -EINVAL : -ENOMEM; - legacy_iomap_table = (void __iomem **)pcim_iomap_table(pdev); - - while (--bar >= 0) - pcim_iounmap(pdev, legacy_iomap_table[bar]); - - pcim_release_all_regions(pdev); - - return ret; -} -EXPORT_SYMBOL(pcim_iomap_regions_request_all); - /** * pcim_iounmap_regions - Unmap and release PCI BARs * @pdev: PCI device to map IO resources for
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 5b5856ba63e1..8fe5d03cdac4 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h@@ -2294,8 +2294,6 @@ void __iomem *pcim_iomap(struct pci_dev *pdev, int bar, unsigned long maxlen); void pcim_iounmap(struct pci_dev *pdev, void __iomem *addr); void __iomem * const *pcim_iomap_table(struct pci_dev *pdev); 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);
--
2.45.2