[PATCH v8 0/7] Add pci_dev_for_each_resource() helper and update users

Andy Shevchenko <[email protected]>
Newsgroups gmane.linux.ports.sh.devel,gmane.comp.emulators.xen.devel,gmane.linux.ports.sparc,gmane.linux.kernel.pci,gmane.linux.ports.ppc.embedded
Message-ID <20230330162434.35055-1-andriy.shevchenko__9672.97803597234$1680193733$gmane$org@linux.intel.com>
Provide two new helper macros to iterate over PCI device resources and
convert users.

Looking at it, refactor existing pci_bus_for_each_resource() and convert
users accordingly.

Note, the amount of lines grew due to the documentation update.

Changelog v8:
- fixed issue with pci_bus_for_each_resource() macro (LKP)
- due to above added a new patch to document how it works
- moved the last patch to be #2 (Philippe)
- added tags (Philippe)

Changelog v7:
- made both macros to share same name (Bjorn)
- split out the pci_resource_n() conversion (Bjorn)

Changelog v6:
- dropped unused variable in PPC code (LKP)

Changelog v5:
- renamed loop variable to minimize the clash (Keith)
- addressed smatch warning (Dan)
- addressed 0-day bot findings (LKP)

Changelog v4:
- rebased on top of v6.3-rc1
- added tag (Krzysztof)

Changelog v3:
- rebased on top of v2 by Mika, see above
- added tag to pcmcia patch (Dominik)

Changelog v2:
- refactor to have two macros
- refactor existing pci_bus_for_each_resource() in the same way and
  convert users

Andy Shevchenko (6):
  kernel.h: Split out COUNT_ARGS() and CONCATENATE()
  PCI: Introduce pci_resource_n()
  PCI: Document pci_bus_for_each_resource() to avoid confusion
  PCI: Allow pci_bus_for_each_resource() to take less arguments
  EISA: Convert to use less arguments in pci_bus_for_each_resource()
  pcmcia: Convert to use less arguments in pci_bus_for_each_resource()

Mika Westerberg (1):
  PCI: Introduce pci_dev_for_each_resource()

 .clang-format                             |  1 +
 arch/alpha/kernel/pci.c                   |  5 +-
 arch/arm/kernel/bios32.c                  | 16 +++--
 arch/arm/mach-dove/pcie.c                 | 10 ++--
 arch/arm/mach-mv78xx0/pcie.c              | 10 ++--
 arch/arm/mach-orion5x/pci.c               | 10 ++--
 arch/mips/pci/ops-bcm63xx.c               |  8 +--
 arch/mips/pci/pci-legacy.c                |  3 +-
 arch/powerpc/kernel/pci-common.c          | 21 +++----
 arch/powerpc/platforms/4xx/pci.c          |  8 +--
 arch/powerpc/platforms/52xx/mpc52xx_pci.c |  5 +-
 arch/powerpc/platforms/pseries/pci.c      | 16 ++---
 arch/sh/drivers/pci/pcie-sh7786.c         | 10 ++--
 arch/sparc/kernel/leon_pci.c              |  5 +-
 arch/sparc/kernel/pci.c                   | 10 ++--
 arch/sparc/kernel/pcic.c                  |  5 +-
 drivers/eisa/pci_eisa.c                   |  4 +-
 drivers/pci/bus.c                         |  7 +--
 drivers/pci/hotplug/shpchp_sysfs.c        |  8 +--
 drivers/pci/pci.c                         |  3 +-
 drivers/pci/probe.c                       |  2 +-
 drivers/pci/remove.c                      |  5 +-
 drivers/pci/setup-bus.c                   | 37 +++++-------
 drivers/pci/setup-res.c                   |  4 +-
 drivers/pci/vgaarb.c                      | 17 ++----
 drivers/pci/xen-pcifront.c                |  4 +-
 drivers/pcmcia/rsrc_nonstatic.c           |  9 +--
 drivers/pcmcia/yenta_socket.c             |  3 +-
 drivers/pnp/quirks.c                      | 29 ++++-----
 include/linux/args.h                      | 13 ++++
 include/linux/kernel.h                    |  8 +--
 include/linux/pci.h                       | 72 +++++++++++++++++++----
 32 files changed, 190 insertions(+), 178 deletions(-)
 create mode 100644 include/linux/args.h

-- 
2.40.0.1.gaa8946217a0b
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.