[PATCH/RESEND] PCI:pciehp:remove unnecessary volatile in struct controller

From: tom . leiming
Date: Wed Jul 16 2008 - 10:55:05 EST

From: Ming Lei <tom.leiming@xxxxxxxxx>

Proper memory barriers have been added to order accesses
to ->cmd_busy, so volatile declaration for cmd_busy can
be removed.

Signed-off-by: Ming Lei <tom.leiming@xxxxxxxxx>
drivers/pci/hotplug/pciehp.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h
index 79c9dda..5e2becd 100644
--- a/drivers/pci/hotplug/pciehp.h
+++ b/drivers/pci/hotplug/pciehp.h
@@ -96,7 +96,7 @@ struct controller {
u32 slot_cap;
u8 cap_base;
struct timer_list poll_timer;
- volatile int cmd_busy;
+ int cmd_busy;
unsigned int no_cmd_complete:1;


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