[PATCH 1/2] drivers/pci/hotplug/cpqphp_ctrl.c: Convert && to ||

From: Julia Lawall
Date: Tue Oct 14 2008 - 12:00:07 EST


From: Julia Lawall <julia@xxxxxxx>

The pattern !E && !E->fld is nonsensical. The patch below updates this
according to the assumption that && should be ||. But perhaps another
solution was intended.

The semantic patch that makes this change is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@disable and_comm@
expression E;
identifier fld;
@@

- !E && !E->fld
+ !E || !E->fld
// </smpl>

Signed-off-by: Julia Lawall <julia@xxxxxxx>

---
drivers/pci/hotplug/cpqphp_ctrl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff -u -p a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -1139,7 +1139,7 @@ static u8 set_controller_speed(struct co
for(slot = ctrl->slot; slot; slot = slot->next) {
if (slot->device == (hp_slot + ctrl->slot_device_offset))
continue;
- if (!slot->hotplug_slot && !slot->hotplug_slot->info)
+ if (!slot->hotplug_slot || !slot->hotplug_slot->info)
continue;
if (slot->hotplug_slot->info->adapter_status == 0)
continue;
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/