From 9fce1bc956c21dfe0f46be028f18c4d5057f2bd7 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Wed, 16 Jul 2008 22:54:30 +0800 Subject: [PATCH] PCI: remove unnecessary volatile in PCIe hotplug struct controller 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 Signed-off-by: Jesse Barnes --- drivers/pci/hotplug/pciehp.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index d17233ae06f5..e3a1e7e7dba2 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -97,7 +97,7 @@ 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; }; -- 2.20.1