From: Jason Gunthorpe <jgg@nvidia.com>
To: Yang Li <yang.lee@linux.alibaba.com>
Cc: bvanassche@acm.org, dledford@redhat.com, nathan@kernel.org,
ndesaulniers@google.com, linux-rdma@vger.kernel.org,
target-devel@vger.kernel.org, linux-kernel@vger.kernel.org,
clang-built-linux@googlegroups.com
Subject: Re: [PATCH] ib_srpt: Remove redundant assignment to ret
Date: Tue, 11 May 2021 16:37:44 -0300 [thread overview]
Message-ID: <20210511193744.GD1316147@nvidia.com> (raw)
In-Reply-To: <1620296105-121964-1-git-send-email-yang.lee@linux.alibaba.com>
On Thu, May 06, 2021 at 06:15:05PM +0800, Yang Li wrote:
> Variable 'ret' is set to -ENOMEM but this value is never read as it is
> overwritten with a new value later on, hence it is a redundant
> assignment and can be removed
>
> In 'commit b79fafac70fc ("target: make queue_tm_rsp() return void")'
> srpt_queue_response() has been changed to return void, so after "goto
> out", there is no need to return ret.
>
> Clean up the following clang-analyzer warning:
>
> drivers/infiniband/ulp/srpt/ib_srpt.c:2860:3: warning: Value stored to
> 'ret' is never read [clang-analyzer-deadcode.DeadStores]
>
> Reported-by: Abaci Robot <abaci@linux.alibaba.com>
> Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
> Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
> Reviewed-by: Bart Van Assche <bvanassche@acm.org>
> ---
> drivers/infiniband/ulp/srpt/ib_srpt.c | 1 -
> 1 file changed, 1 deletion(-)
Applied to for-next
Thanks,
Jason
prev parent reply other threads:[~2021-05-11 19:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-06 10:15 [PATCH] ib_srpt: Remove redundant assignment to ret Yang Li
2021-05-06 11:34 ` Leon Romanovsky
2021-05-06 15:13 ` Bart Van Assche
2021-05-11 19:37 ` Jason Gunthorpe [this message]
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