linux-kernel - Re: [PATCH 00/13] Remove unused microblaze PCIe bus architecture

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Message-ID: <a36d4573-e0ed-89c8-436f-d3fe28f1f59f@amd.com>
Date:   Fri, 25 Nov 2022 11:39:05 +0100
From:   Michal Simek <michal.simek@....com>
To:     Thippeswamy Havalige <thippeswamy.havalige@....com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <krzysztof.kozlowski@...aro.org>
CC:     <bhelgaas@...gle.com>, <michals@...inx.com>, <robh+dt@...nel.org>,
        <lorenzo.pieralisi@....com>, <bharat.kumar.gogada@....com>
Subject: Re: [PATCH 00/13] Remove unused microblaze PCIe bus architecture



On 10/25/22 08:52, Thippeswamy Havalige wrote:
> The current Xilinx AXI PCIe Host Bridge driver uses generic PCIe
> subsystem framework. This driver works on both Microblaze and Zynq
> architecture based platforms.
> 
> The microblaze architecture specific code has unused PCIe host bridge
> supported API's which are no longer needed.
> 
> This series of patch removes unused architecture specific
> microblaze PCIe code.
> 
> Thippeswamy Havalige (13):
>    microblaze/PCI: Remove unused early_read_config_byte() et al
>      declarations
>    microblaze/PCI: Remove Null PCI config access unused functions
>    microblaze/PCI: Remove unused PCI bus scan if configured as a host
>    microblaze/PCI: Remove unused PCI legacy IO's access on a bus
>    microblaze/PCI: Remove unused device tree parsing for a host bridge
>      resources
>    microblaze/PCI: Remove unused allocation & free of PCI host bridge
>      structure
>    microblaze/PCI: Remove unused PCI BIOS resource allocation
>    microblaze/PCI: Remove unused PCI Indirect ops
>    microblaze/PCI: Remove unused pci_address_to_pio() conversion of CPU
>      address to I/O port
>    microblaze/PCI: Remove unused sys_pciconfig_iobase() and et al
>      declaration
>    microblaze/PCI: Remove unused pci_iobar_pfn() and et al declarations
>    microblaze/PCI: Remove support for Xilinx PCI host bridge
>    microblaze/PCI: Moving PCI iounmap and dependent code
> 
>   arch/microblaze/Kconfig                  |    8 -
>   arch/microblaze/include/asm/pci-bridge.h |   92 ---
>   arch/microblaze/include/asm/pci.h        |   29 -
>   arch/microblaze/pci/Makefile             |    3 +-
>   arch/microblaze/pci/indirect_pci.c       |  158 -----
>   arch/microblaze/pci/iomap.c              |   36 +
>   arch/microblaze/pci/pci-common.c         | 1067 ------------------------------
>   arch/microblaze/pci/xilinx_pci.c         |  170 -----
>   8 files changed, 37 insertions(+), 1526 deletions(-)
>   delete mode 100644 arch/microblaze/pci/indirect_pci.c
>   delete mode 100644 arch/microblaze/pci/pci-common.c
>   delete mode 100644 arch/microblaze/pci/xilinx_pci.c
> 

Applied with also removing PCI_XILINX from defconfig.

Thanks,
Michal