[PATCH v5 1/3] PCI: rockchip: Add support for pcie wake irq

[jeffy]

Hi Bjorn,

On 10/14/2017 03:19 AM, Bjorn Helgaas wrote:
> I'm sure they're harmless.  The point is that the cleanup should be
> done near the failure, not in the caller of the caller of the function
> where the failure was detected.  You have:
>
>    rockchip_pcie_probe
>      rockchip_pcie_parse_dt
>        rockchip_pcie_setup_irq
>          err = dev_pm_set_dedicated_wake_irq
>          if (err)
>            dev_err(...)
>
> So you detect the error in rockchip_pcie_setup_irq(), but you clean up
> from it in rockchip_pcie_probe(), which doesn't make sense because
> rockchip_pcie_probe() doesn't do anything related to wakeup interupts.
>
right, but if something wrong happens in rockchip_pcie_probe() later 
than rockchip_pcie_setup_irq(), we may still need to clean it up ;)

i think the error handling is a little like what we do in the remove 
callback
> Bjorn
>
>
>