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Message-ID: <20200330030321.73bab680@elisabeth>
Date: Mon, 30 Mar 2020 03:03:21 +0200
From: Stefano Brivio <sbrivio@...hat.com>
To: Simran Singhal <singhalsimran0@...il.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
outreachy-kernel <outreachy-kernel@...glegroups.com>
Subject: Re: [Outreachy kernel] [PATCH] staging: rtl8723bs: Remove multiple
assignments
On Wed, 25 Mar 2020 19:52:26 +0530
Simran Singhal <singhalsimran0@...il.com> wrote:
> Remove multiple assignments by factorizing them.
> Problem found using checkpatch.pl:-
> CHECK: multiple assignments should be avoided
>
> Signed-off-by: Simran Singhal <singhalsimran0@...il.com>
> ---
> drivers/staging/rtl8723bs/core/rtw_cmd.c | 7 +++++--
> 1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/staging/rtl8723bs/core/rtw_cmd.c b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> index 61a9bf61b976..744b40dd4cf0 100644
> --- a/drivers/staging/rtl8723bs/core/rtw_cmd.c
> +++ b/drivers/staging/rtl8723bs/core/rtw_cmd.c
> @@ -194,7 +194,9 @@ int rtw_init_cmd_priv(struct cmd_priv *pcmdpriv)
>
> pcmdpriv->rsp_buf = pcmdpriv->rsp_allocated_buf + 4 - ((SIZE_PTR)(pcmdpriv->rsp_allocated_buf) & 3);
>
> - pcmdpriv->cmd_issued_cnt = pcmdpriv->cmd_done_cnt = pcmdpriv->rsp_cnt = 0;
> + pcmdpriv->cmd_issued_cnt = 0;
> + pcmdpriv->cmd_done_cnt = 0;
> + pcmdpriv->rsp_cnt = 0;
I think this is better than the original because the original exceeds
80 columns (and looks horrible in general). But the second hunk:
>
> mutex_init(&pcmdpriv->sctx_mutex);
> exit:
> @@ -2138,7 +2140,8 @@ void rtw_setassocsta_cmdrsp_callback(struct adapter *padapter, struct cmd_obj *
> goto exit;
> }
>
> - psta->aid = psta->mac_id = passocsta_rsp->cam_id;
> + psta->aid = passocsta_rsp->cam_id;
> + psta->mac_id = passocsta_rsp->cam_id;
I would leave this alone, because psta->aid is really the same thing
here, it's not just a value that happens to be assigned to both by
accident.
--
Stefano
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