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Subject[PATCH] zram: fix unused 'zram_wb_devops' warning
Date
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.

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
drivers/block/zram/zram_drv.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 39cd1397ed3b..fff5eb4d3f20 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,
--
2.35.3
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