Cleanup to remove a redundant NULL write to SLOTSTATUS.
Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
intr_loc |= detected;
if (!intr_loc)
return IRQ_NONE;
intr_loc |= detected;
if (!intr_loc)
return IRQ_NONE;
- if (pciehp_writew(ctrl, SLOTSTATUS, detected)) {
+ if (detected && pciehp_writew(ctrl, SLOTSTATUS, detected)) {
err("%s: Cannot write to SLOTSTATUS\n", __func__);
return IRQ_NONE;
}
err("%s: Cannot write to SLOTSTATUS\n", __func__);
return IRQ_NONE;
}