Messages in this thread Patch in this message | | | From | Kefeng Wang <> | Subject | [PATCH] zram: fix unused 'zram_wb_devops' warning | Date | Wed, 8 Jun 2022 15:25:34 +0800 |
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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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