* Re: [PATCH] zram: fix unused 'zram_wb_devops' warning
[not found] <20220608072534.68850-1-wangkefeng.wang@huawei.com>
@ 2022-07-12 14:17 ` Kefeng Wang
0 siblings, 0 replies; only message in thread
From: Kefeng Wang @ 2022-07-12 14:17 UTC (permalink / raw)
To: Minchan Kim, Nitin Gupta, Sergey Senozhatsky, Jens Axboe, linux-kernel
Cc: linux-block, Linux MM, Andrew Morton
+mm, kindly ping...
On 2022/6/8 15:25, Kefeng Wang wrote:
> 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,
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[not found] <20220608072534.68850-1-wangkefeng.wang@huawei.com>
2022-07-12 14:17 ` [PATCH] zram: fix unused 'zram_wb_devops' warning Kefeng Wang
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