Re: [PATCH 2/3] bcache: do not assign in if condition in bcache_init()

From: Coly Li
Date: Mon Jun 18 2018 - 09:44:51 EST


On 2018/6/18 6:09 PM, Florian Schmaus wrote:
> Fixes an error condition reported by checkpatch.pl which is caused by
> assigning a variable in an if condition.
>
> Signed-off-by: Florian Schmaus <flo@xxxxxxxxxxxx>

Signed-off-by: Coly Li <colyli@xxxxxxx>

Added into for-next patch set.

Thanks.

Coly Li

> ---
> drivers/md/bcache/super.c | 12 +++++++++---
> 1 file changed, 9 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
> index db7177d422e5..f09f4f046315 100644
> --- a/drivers/md/bcache/super.c
> +++ b/drivers/md/bcache/super.c
> @@ -2328,9 +2328,15 @@ static int __init bcache_init(void)
> return bcache_major;
> }
>
> - if (!(bcache_wq = alloc_workqueue("bcache", WQ_MEM_RECLAIM, 0)) ||
> - !(bcache_kobj = kobject_create_and_add("bcache", fs_kobj)) ||
> - bch_request_init() ||
> + bcache_wq = alloc_workqueue("bcache", WQ_MEM_RECLAIM, 0);
> + if (!bcache_wq)
> + goto err;
> +
> + bcache_kobj = kobject_create_and_add("bcache", fs_kobj);
> + if (!bcache_kobj)
> + goto err;
> +
> + if (bch_request_init() ||
> bch_debug_init(bcache_kobj) || closure_debug_init() ||
> sysfs_create_files(bcache_kobj, files))
> goto err;
>