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| author | Niklas Schnelle <schnelle@linux.ibm.com> | 2023-07-03 16:52:55 +0300 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2023-07-19 00:56:58 +0300 |
| commit | 5da1b58868a620cb58ad9ab31632ce9304c9f4f4 (patch) | |
| tree | 811c20bb22b4b28e98c5e6052541fa5bfb68f3ab /drivers/pci/hotplug | |
| parent | f768c75d61582b011962f9dcb9ff8eafb8da0383 (diff) | |
| download | linux-5da1b58868a620cb58ad9ab31632ce9304c9f4f4.tar.xz | |
PCI/sysfs: Make I/O resource depend on HAS_IOPORT
If legacy I/O spaces are not supported simply return an error when
trying to access them via pci_resource_io(). This allows inb() and
friends to become undefined when they are known at compile time to be
non-functional in a later patch.
Co-developed-by: Arnd Bergmann <arnd@kernel.org>
Link: https://lore.kernel.org/r/20230703135255.2202721-3-schnelle@linux.ibm.com
Signed-off-by: Arnd Bergmann <arnd@kernel.org>
Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci/hotplug')
0 files changed, 0 insertions, 0 deletions