[2.6 patch] cpqhp_pushbutton_thread(): remove a pointless if()check

From: Adrian Bunk
Date: Tue Aug 14 2007 - 17:31:58 EST


The Coverity checker spotted that we'd have already oops'ed if "ctrl"
was NULL.

Additionally, "func" had just been checked for not being NULL.

Signed-off-by: Adrian Bunk <bunk@xxxxxxxxxx>

---
--- linux-2.6.23-rc1-mm2/drivers/pci/hotplug/cpqphp_ctrl.c.old 2007-08-08 14:00:24.000000000 +0200
+++ linux-2.6.23-rc1-mm2/drivers/pci/hotplug/cpqphp_ctrl.c 2007-08-08 14:01:16.000000000 +0200
@@ -1951,30 +1951,28 @@ void cpqhp_pushbutton_thread(unsigned lo
if (is_slot_enabled(ctrl, hp_slot)) {
p_slot->state = POWEROFF_STATE;
/* power Down board */
func = cpqhp_slot_find(p_slot->bus, p_slot->device, 0);
dbg("In power_down_board, func = %p, ctrl = %p\n", func, ctrl);
if (!func) {
dbg("Error! func NULL in %s\n", __FUNCTION__);
return ;
}

- if (func != NULL && ctrl != NULL) {
- if (cpqhp_process_SS(ctrl, func) != 0) {
- amber_LED_on (ctrl, hp_slot);
- green_LED_on (ctrl, hp_slot);
-
- set_SOGO(ctrl);
+ if (cpqhp_process_SS(ctrl, func) != 0) {
+ amber_LED_on (ctrl, hp_slot);
+ green_LED_on (ctrl, hp_slot);
+
+ set_SOGO(ctrl);

- /* Wait for SOBS to be unset */
- wait_for_ctrl_irq (ctrl);
- }
+ /* Wait for SOBS to be unset */
+ wait_for_ctrl_irq (ctrl);
}

p_slot->state = STATIC_STATE;
} else {
p_slot->state = POWERON_STATE;
/* slot is off */

func = cpqhp_slot_find(p_slot->bus, p_slot->device, 0);
dbg("In add_board, func = %p, ctrl = %p\n", func, ctrl);
if (!func) {

-
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