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authorHeiner Kallweit <hkallweit1@gmail.com>2024-03-23 20:16:36 +0300
committerBjorn Helgaas <bhelgaas@google.com>2024-05-16 22:35:08 +0300
commit844177a80753fc173131f3e591124c8dcbc89812 (patch)
tree127a09fecdb1e08d94a3577e472f8fcc77c04650
parentd9d005c89451e2690b9d6511a35a8a9d5e3a7d76 (diff)
downloadlinux-844177a80753fc173131f3e591124c8dcbc89812.tar.xz
PCI: Remove unused pci_enable_device_io()
After the last user was removed, remove this PCI core function. It's very unlikely that we'll see a new device requiring io space access, even though memory space access is supported. Link: https://lore.kernel.org/r/213ebf62-53a3-42b7-8518-ecd5cd6d6b08@gmail.com Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
-rw-r--r--drivers/pci/pci.c14
-rw-r--r--include/linux/pci.h1
2 files changed, 0 insertions, 15 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 5a25facb3ce7..d3fabfca7e6f 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2111,20 +2111,6 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
}
/**
- * pci_enable_device_io - Initialize a device for use with IO space
- * @dev: PCI device to be initialized
- *
- * Initialize device before it's used by a driver. Ask low-level code
- * to enable I/O resources. Wake up the device if it was suspended.
- * Beware, this function can fail.
- */
-int pci_enable_device_io(struct pci_dev *dev)
-{
- return pci_enable_device_flags(dev, IORESOURCE_IO);
-}
-EXPORT_SYMBOL(pci_enable_device_io);
-
-/**
* pci_enable_device_mem - Initialize a device for use with Memory space
* @dev: PCI device to be initialized
*
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 6a09bd9636d5..69b10f2fb606 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1313,7 +1313,6 @@ int pci_user_write_config_word(struct pci_dev *dev, int where, u16 val);
int pci_user_write_config_dword(struct pci_dev *dev, int where, u32 val);
int __must_check pci_enable_device(struct pci_dev *dev);
-int __must_check pci_enable_device_io(struct pci_dev *dev);
int __must_check pci_enable_device_mem(struct pci_dev *dev);
int __must_check pci_reenable_device(struct pci_dev *);
int __must_check pcim_enable_device(struct pci_dev *pdev);