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powerpc/eeh: Remove misleading test in eeh_handle_normal_event()

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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.bobroff@au1.ibm.com>
Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Sam Bobroff 2018-03-19 13:46:51 +11:00 committed by Michael Ellerman
parent 63457b144b
commit 5b86ac9e91
1 changed files with 11 additions and 13 deletions
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24
arch/powerpc/kernel/eeh_driver.c
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@ -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);