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authorKefeng Wang <wangkefeng.wang@huawei.com>2022-06-08 10:25:34 +0300
committerakpm <akpm@linux-foundation.org>2022-07-18 03:14:48 +0300
commit13c1c74af7643f27273cb31a412811b8cd971b78 (patch)
tree5a519495c9f146b45ef444aa8523ae2dd1e09417 /drivers/block/zram
parent0d8bc0b10aeab543bdccb86180f58db1f79f7cee (diff)
downloadlinux-13c1c74af7643f27273cb31a412811b8cd971b78.tar.xz
zram: fix unused 'zram_wb_devops' warning
drivers/block/zram/zram_drv.c:55:45: warning: 'zram_wb_devops' defined but not used [-Wunused-const-variable=] Fix the above warning if CONFIG_ZRAM_WRITEBACK not enabled. Link: https://lkml.kernel.org/r/20220608072534.68850-1-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Jens Axboe <axboe@kernel.dk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'drivers/block/zram')
-rw-r--r--drivers/block/zram/zram_drv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index b8549c61ff2c..3e281a193feb 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -52,7 +52,9 @@ static unsigned int num_devices = 1;
static size_t huge_class_size;
static const struct block_device_operations zram_devops;
+#ifdef CONFIG_ZRAM_WRITEBACK
static const struct block_device_operations zram_wb_devops;
+#endif
static void zram_free_page(struct zram *zram, size_t index);
static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec,