The state was intended to be assigned rather than compared for equality. Link: https://lore.kernel.org/linux-pci/202102101255.HZtDITwe-lkp@xxxxxxxxx/ Fixes: 8fae7d8809b815148 ("PCI/ERR: Simplify pci_dev_set_io_state()") Cc: Bjorn Helgass <helgaas@xxxxxxxxxx> Signed-off-by: Keith Busch <kbusch@xxxxxxxxxx> --- drivers/pci/pci.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index db267120c962..1e4e4cb48bab 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -345,7 +345,7 @@ static inline bool pci_dev_set_io_state(struct pci_dev *dev, /* Can always put a device in perm_failure state */ if (new == pci_channel_io_perm_failure) { - dev->error_state == pci_channel_io_perm_failure; + dev->error_state = pci_channel_io_perm_failure; return true; } -- 2.25.4