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Subject[PATCH v3 08/10] zram: kill unused zram_get_num_devices()
Date
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>
---
drivers/staging/zram/zram_drv.c | 7 +------
drivers/staging/zram/zram_drv.h | 2 --
2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c
index 9289217..5e6545a 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 d542eee..b3a315d 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
--
1.8.1.2


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