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Commit 9fce1bc9 authored by Ming Lei's avatar Ming Lei Committed by Jesse Barnes
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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: default avatarMing Lei <tom.leiming@gmail.com>
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
parent 809d9a8f

drivers/pci/hotplug/pciehp.h

+1 −1
Original line number Diff line number Diff line
@@ -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;

};