Re: [PATCH v3 0/5] PCI: Remove unnecessary <linux/of_irq.h> includes

[Bjorn Helgaas <helgaas@kernel.org>]

On Mon, Oct 31, 2022 at 10:39:49AM -0500, Bjorn Helgaas wrote:
> From: Bjorn Helgaas <bhelgaas@google.com>
> 
> Many host controller drivers #include <linux/of_irq.h> even though they
> don't need it.  Remove the unnecessary #includes.
> 
> v2: https://lore.kernel.org/r/20221025185147.665365-1-helgaas@kernel.org/
> v1: https://lore.kernel.org/r/20221019195452.37606-1-helgaas@kernel.org/
> 
> Changes from v2 to v3:
>   - Include <linux/irqdomain.h> explicitly in xgene-msi, which doesn't need
>     <linux/of_irq.h> itself, but relied on it to include
>     <linux/irqdomain.h>.  On x86, this was covered up by the fact that
>     <linux/msi.h> includes <asm/msi.h>, which includes <asm/irqdomain.h>,
>     which includes <linux/irqdomain.h>.  But on parisc, <asm/msi.h> is
>     actually asm-generic/msi.h, which does *not* include
>     <linux/irqdomain.h>
>   - Pick up tags from Conor Dooley and Thomas Petazzoni
> 
> Changes from v1 to v2:
>   - Include <linux/irqdomain.h> explicitly in altera-msi and microchip,
>     which don't need <linux/of_irq.h> itself, but relied on it to include
>     <linux/irqdomain.h>
>   - Include <linux/irqdomain.h> explicitly in mvebu, which needs both it
>     and <linux/of_irq.h>
> 
> Bjorn Helgaas (5):
>   PCI: altera-msi: Include <linux/irqdomain.h> explicitly
>   PCI: microchip: Include <linux/irqdomain.h> explicitly
>   PCI: mvebu: Include <linux/irqdomain.h> explicitly
>   PCI: xgene-msi: Include <linux/irqdomain.h> explicitly
>   PCI: Remove unnecessary <linux/of_irq.h> includes
> 
>  drivers/pci/controller/cadence/pci-j721e.c   | 1 -
>  drivers/pci/controller/dwc/pci-layerscape.c  | 1 -
>  drivers/pci/controller/dwc/pcie-armada8k.c   | 1 -
>  drivers/pci/controller/dwc/pcie-tegra194.c   | 1 -
>  drivers/pci/controller/pci-mvebu.c           | 1 +
>  drivers/pci/controller/pci-v3-semi.c         | 1 -
>  drivers/pci/controller/pci-xgene-msi.c       | 2 +-
>  drivers/pci/controller/pci-xgene.c           | 1 -
>  drivers/pci/controller/pcie-altera-msi.c     | 2 +-
>  drivers/pci/controller/pcie-iproc-platform.c | 1 -
>  drivers/pci/controller/pcie-iproc.c          | 1 -
>  drivers/pci/controller/pcie-microchip-host.c | 2 +-
>  drivers/pci/controller/pcie-rockchip-host.c  | 1 -
>  drivers/pci/controller/pcie-xilinx-cpm.c     | 1 -
>  drivers/pci/controller/pcie-xilinx-nwl.c     | 1 -
>  15 files changed, 4 insertions(+), 14 deletions(-)

I put these on a pci/kbuild branch that I propose to merge in after
everything else.  Lorenzo, let me know if you prefer another approach.

Bjorn