On 19/3/18 1:46 pm, Sam Bobroff wrote:
> Remove a test that checks if "frozen_bus" is NULL, because it cannot
> have changed since it was tested at the start of the function and so
> must be true here.
>
> Signed-off-by: Sam Bobroff <sam.bobr...@au1.ibm.com>
Reviewed-by: Alexey Kardashevskiy <a...@ozlabs.ru>
> ---
> arch/powerpc/kernel/eeh_driver.c | 24 +++++++++++-------------
> 1 file changed, 11 insertions(+), 13 deletions(-)
>
> diff --git a/arch/powerpc/kernel/eeh_driver.c
> b/arch/powerpc/kernel/eeh_driver.c
> index 5b7a5ed4db4d..04a5d9db5499 100644
> --- a/arch/powerpc/kernel/eeh_driver.c
> +++ b/arch/powerpc/kernel/eeh_driver.c
> @@ -930,20 +930,18 @@ void eeh_handle_normal_event(struct eeh_pe *pe)
> * all removed devices correctly to avoid access
> * the their PCI config any more.
> */
> - if (frozen_bus) {
> - if (pe->type & EEH_PE_VF) {
> - eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
> - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
> - } else {
> - eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
> - eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
> + if (pe->type & EEH_PE_VF) {
> + eeh_pe_dev_traverse(pe, eeh_rmv_device, NULL);
> + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
> + } else {
> + eeh_pe_state_clear(pe, EEH_PE_PRI_BUS);
> + eeh_pe_dev_mode_mark(pe, EEH_DEV_REMOVED);
>
> - pci_lock_rescan_remove();
> - pci_hp_remove_devices(frozen_bus);
> - pci_unlock_rescan_remove();
> - /* The passed PE should no longer be used */
> - return;
> - }
> + pci_lock_rescan_remove();
> + pci_hp_remove_devices(frozen_bus);
> + pci_unlock_rescan_remove();
> + /* The passed PE should no longer be used */
> + return;
> }
> final:
> eeh_pe_state_clear(pe, EEH_PE_RECOVERING);
>
--
Alexey
