[+cc Bixuan] Hi Arnd, > The function was introduced with a variable that is never referenced: > > drivers/pci/quirks.c: In function 'quirk_amd_nvme_fixup': > drivers/pci/quirks.c:312:25: warning: unused variable 'rdev' [-Wunused-variable] > > Fixes: 9597624ef606 ("nvme: put some AMD PCIE downstream NVME device to simple suspend/resume path") [...] A simialr patch was sent recently, as per: https://lore.kernel.org/linux-pci/20210417114258.23640-1-cuibixuan@xxxxxxxxxx/ Other than that, Reviewed-by: Krzysztof Wilczyński <kw@xxxxxxxxx> Krzysztof