linux-kernel - Re: [PATCH] mwifiex: Use to_delayed

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Message-ID: <CAGRGNgXSuYSGAdY1XxA6d0ro0doDWvgJmNpD15ASGXDTxCmVEA@mail.gmail.com>
Date:	Thu, 18 Feb 2016 11:55:36 +1100
From:	Julian Calaby <julian.calaby@...il.com>
To:	Amitoj Kaur Chawla <amitoj1606@...il.com>
Cc:	Amitkumar Karwar <akarwar@...vell.com>,
	Nishant Sarmukadam <nishants@...vell.com>,
	Kalle Valo <kvalo@...eaurora.org>,
	linux-wireless <linux-wireless@...r.kernel.org>,
	netdev <netdev@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Julia Lawall <julia.lawall@...6.fr>
Subject: Re: [PATCH] mwifiex: Use to_delayed_work()

Hi All,

On Wed, Feb 17, 2016 at 11:33 PM, Amitoj Kaur Chawla
<amitoj1606@...il.com> wrote:
> Introduce the use of to_delayed_work() helper function instead of open
> coding it with container_of()
>
> A simplified version of the Coccinelle semantic patch used to make
> this change is:
>
> //<smpl>
> @@
> expression a;
> symbol work;
> @@
> - container_of(a, struct delayed_work, work)
> + to_delayed_work(a)
> //</smpl>
>
> Signed-off-by: Amitoj Kaur Chawla <amitoj1606@...il.com>

Looks right to me.

Reviewed-by: Julian Calaby <julian.calaby@...il.com>

Thanks,

> ---
>  drivers/net/wireless/marvell/mwifiex/11h.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/11h.c b/drivers/net/wireless/marvell/mwifiex/11h.c
> index 71a1b58..81c60d0 100644
> --- a/drivers/net/wireless/marvell/mwifiex/11h.c
> +++ b/drivers/net/wireless/marvell/mwifiex/11h.c
> @@ -123,8 +123,7 @@ void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
>  void mwifiex_dfs_cac_work_queue(struct work_struct *work)
>  {
>         struct cfg80211_chan_def chandef;
> -       struct delayed_work *delayed_work =
> -                       container_of(work, struct delayed_work, work);
> +       struct delayed_work *delayed_work = to_delayed_work(work);
>         struct mwifiex_private *priv =
>                         container_of(delayed_work, struct mwifiex_private,
>                                      dfs_cac_work);
> @@ -289,8 +288,7 @@ int mwifiex_11h_handle_radar_detected(struct mwifiex_private *priv,
>  void mwifiex_dfs_chan_sw_work_queue(struct work_struct *work)
>  {
>         struct mwifiex_uap_bss_param *bss_cfg;
> -       struct delayed_work *delayed_work =
> -                       container_of(work, struct delayed_work, work);
> +       struct delayed_work *delayed_work = to_delayed_work(work);
>         struct mwifiex_private *priv =
>                         container_of(delayed_work, struct mwifiex_private,
>                                      dfs_chan_sw_work);
> --
> 1.9.1
>
> --
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-- 
Julian Calaby

Email: julian.calaby@...il.com
Profile: http://www.google.com/profiles/julian.calaby/