zram: kill unused zram_get_num_devices()
authorJiang Liu <liuj97@gmail.com>
Thu, 6 Jun 2013 16:07:29 +0000 (00:07 +0800)
committerAlex Shi <alex.shi@linaro.org>
Mon, 11 May 2015 08:16:13 +0000 (16:16 +0800)
commit72f7aaa7ded9c9be6d5ec8886ced1238909a1c7a
tree04684e0a8a536a93aab73b64581aa77394675a48
parentf02a1549c748f57f7dadce5d10b4a23796584a72
zram: kill unused zram_get_num_devices()

Now there's no caller of zram_get_num_devices(), so kill it.
And change zram_devices to static because it's only used in zram_drv.c.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
(cherry picked from commit 0f0e3ba346c8d8d2cb409b157df79805931a1c2c)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
drivers/staging/zram/zram_drv.c
drivers/staging/zram/zram_drv.h