2008-07-13 10:47:00

by Ming Lei

[permalink] [raw]
Subject: [PATCH] PCI:pciehp:remove unnecessary volatile in struct controller

From: Ming Lei <[email protected]>

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 <[email protected]>
---
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;
};

--
1.5.6.rc2.45.gdc92c