zram: kill unused zram_get_num_devices() (0f0e3ba3) · Commits · 戴 / test

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:

drivers/staging/zram/zram_drv.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -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;

+0 −2

Original line number	Diff line number	Diff line
		@@ -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