diff options
| author | Kefeng Wang <wangkefeng.wang@huawei.com> | 2022-06-08 10:25:34 +0300 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-07-18 03:14:48 +0300 |
| commit | 13c1c74af7643f27273cb31a412811b8cd971b78 (patch) | |
| tree | 5a519495c9f146b45ef444aa8523ae2dd1e09417 /drivers | |
| parent | 0d8bc0b10aeab543bdccb86180f58db1f79f7cee (diff) | |
| download | linux-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')
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 2 |
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, |