Re: [PATCH] PCI: sg2042: Fix a reference count issue in sg2042_pcie_remove()

[Chen Wang <unicorn_wang@outlook.com>]

Hi，Bjorn，

I see you raise some fixes PRs for PCI for 6.18,  can you please pick 
this one also?

Thanks,

Chen

On 10/13/2025 10:31 AM, Chen Wang wrote:
> Hi，Manivannan,
>
> I see 6.18-rc1 is released. Could you please pick this fix for 6.18-rcX?
>
> Thanks,
>
> Chen
>
> On 9/30/2025 8:43 AM, Chen Wang wrote:
>>
>> On 9/30/2025 2:13 AM, Christophe JAILLET wrote:
>>> devm_pm_runtime_enable() is used in the probe, so pm_runtime_disable()
>>> should not be called explicitly in the remove function.
>>>
>>> Fixes: 1c72774df028 ("PCI: sg2042: Add Sophgo SG2042 PCIe driver")
>>> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
>>
>> LGTM.
>>
>> Acked-by: Chen Wang <unicorn_wang@outlook.com>
>>
>> Tested-by: Chen Wang <unicorn_wang@outlook.com> # on Pioneerbox.
>>
>> Thanks,
>>
>> Chen
>>
>>> ---
>>> Compile tested only
>>> ---
>>>   drivers/pci/controller/cadence/pcie-sg2042.c | 3 ---
>>>   1 file changed, 3 deletions(-)
>>>
>>> diff --git a/drivers/pci/controller/cadence/pcie-sg2042.c 
>>> b/drivers/pci/controller/cadence/pcie-sg2042.c
>>> index a077b28d4894..0c50c74d03ee 100644
>>> --- a/drivers/pci/controller/cadence/pcie-sg2042.c
>>> +++ b/drivers/pci/controller/cadence/pcie-sg2042.c
>>> @@ -74,15 +74,12 @@ static int sg2042_pcie_probe(struct 
>>> platform_device *pdev)
>>>   static void sg2042_pcie_remove(struct platform_device *pdev)
>>>   {
>>>       struct cdns_pcie *pcie = platform_get_drvdata(pdev);
>>> -    struct device *dev = &pdev->dev;
>>>       struct cdns_pcie_rc *rc;
>>>         rc = container_of(pcie, struct cdns_pcie_rc, pcie);
>>>       cdns_pcie_host_disable(rc);
>>>         cdns_pcie_disable_phy(pcie);
>>> -
>>> -    pm_runtime_disable(dev);
>>>   }
>>>     static int sg2042_pcie_suspend_noirq(struct device *dev)