xen/pciback: remove set but not used variable 'old_state'
commitc1f57bedec52544fee59434d29a2b84d365cda89
authorYueHaibing <yuehaibing@huawei.com>
Wed, 24 Jul 2019 14:08:50 +0000 (24 22:08 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 25 Aug 2019 08:51:45 +0000 (25 10:51 +0200)
tree3467ae8fe4173afcc6b5977f49da21db36d0dfc7
parent58c33d479defa1ad1a1d0e26910964e98ee5caa1
xen/pciback: remove set but not used variable 'old_state'

[ Upstream commit 09e088a4903bd0dd911b4f1732b250130cdaffed ]

Fixes gcc '-Wunused-but-set-variable' warning:

drivers/xen/xen-pciback/conf_space_capability.c: In function pm_ctrl_write:
drivers/xen/xen-pciback/conf_space_capability.c:119:25: warning:
 variable old_state set but not used [-Wunused-but-set-variable]

It is never used so can be removed.

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/xen/xen-pciback/conf_space_capability.c