[PATCH v2 2/2] PCI: Remove redundant MPS configuration

[Hans Zhang]

On 2025/4/25 18:17, Niklas Cassel wrote:
> On Fri, Apr 25, 2025 at 05:57:08PM +0800, Hans Zhang wrote:
>> With the PCI core now centrally configuring root port MPS to
>> hardware-supported maximums (via 128 << pcie_mpss) during host probing,
>> platform-specific MPS adjustments are redundant. This patch removes the
>> custom the configuration of the max payload logic to align with the
>> standardized initialization flow.
>>
>> By eliminating redundant code, this change prevents conflicts with global
>> PCIe hierarchy tuning policies and reduces maintenance overhead. The Meson
>> driver now fully relies on the core PCI framework for MPS configuration,
>> ensuring consistency across the PCIe topology while preserving
>> hardware-specific MRRS handling.
>>
>> Signed-off-by: Hans Zhang <18255117159 at 163.com>
>> ---
>>   drivers/pci/controller/dwc/pci-meson.c | 17 -----------------
>>   drivers/pci/controller/pci-aardvark.c  |  2 --
> 
> Since you are touching two drivers (and the changes are not exactly identical),
> I suggest that you do one patch per driver.

Dear Niklas,

Thank you very much for your reply. In the next version, I will split 
two patches.

Best regards,
Hans