On Thu, Dec 10, 2020 at 1:42 PM Thomas Gleixner <[email protected]> wrote:
>
> Going through a full irq descriptor lookup instead of just using the proper
> helper function which provides direct access is suboptimal.
>
> In fact it _is_ wrong because the chip callback needs to get the chip data
> which is relevant for the chip while using the irq descriptor variant
> returns the irq chip data of the top level chip of a hierarchy. It does not
> matter in this case because the chip is the top level chip, but that
> doesn't make it more correct.
>
> Signed-off-by: Thomas Gleixner <[email protected]>
> Cc: Karthikeyan Mitran <[email protected]>
> Cc: Hou Zhiqiang <[email protected]>
> Cc: Lorenzo Pieralisi <[email protected]>
> Cc: Rob Herring <[email protected]>
> Cc: Bjorn Helgaas <[email protected]>
> Cc: [email protected]
> ---
>  drivers/pci/controller/mobiveil/pcie-mobiveil-host.c |    8 ++------
>  1 file changed, 2 insertions(+), 6 deletions(-)

Reviewed-by: Rob Herring <[email protected]>

Reply via email to