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authorJiang Liu <liuj97@gmail.com>2013-06-07 00:07:29 +0800
committerChanho Park <chanho61.park@samsung.com>2014-11-18 11:47:13 +0900
commitc47c640d6090e2ddb8d231d73612e3c65a85b4c7 (patch)
tree98e725977f6e1041f9837152f4e57fa6d069cad5
parent3d60fa149450e59d1937c066fc9277ed3795461a (diff)
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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. Change-Id: Iffd94b2456d86692703b3aff02b6e6d7a3ac5957 Signed-off-by: Jiang Liu <jiang.liu@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/zram/zram_drv.c7
-rw-r--r--drivers/staging/zram/zram_drv.h2
2 files changed, 1 insertions, 8 deletions
diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 2652dfac0b3..49f34b06518 100644
--- a/drivers/staging/zram/zram_drv.c
+++ b/drivers/staging/zram/zram_drv.c
@@ -37,7 +37,7 @@
/* Globals */
static int zram_major;
-struct zram *zram_devices;
+static struct zram *zram_devices;
/* Module params (documentation at end) */
static unsigned int num_devices = 1;
@@ -679,11 +679,6 @@ static void destroy_device(struct zram *zram)
blk_cleanup_queue(zram->queue);
}
-unsigned int zram_get_num_devices(void)
-{
- return num_devices;
-}
-
static int __init zram_init(void)
{
int ret, dev_id;
diff --git a/drivers/staging/zram/zram_drv.h b/drivers/staging/zram/zram_drv.h
index d542eee8135..b3a315d1eb2 100644
--- a/drivers/staging/zram/zram_drv.h
+++ b/drivers/staging/zram/zram_drv.h
@@ -110,8 +110,6 @@ struct zram {
struct zram_stats stats;
};
-extern struct zram *zram_devices;
-unsigned int zram_get_num_devices(void);
#ifdef CONFIG_SYSFS
extern struct attribute_group zram_disk_attr_group;
#endif