From: Kalle Valo <kvalo@kernel.org>
To: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
Cc: linux-wireless@vger.kernel.org, kernel@pengutronix.de
Subject: Re: [PATCH net-next] wifi: ti/wlcore: Convert to platform remove callback returning void
Date: Tue, 12 Sep 2023 20:23:18 +0300 [thread overview]
Message-ID: <87sf7jcnll.fsf@kernel.org> (raw)
In-Reply-To: <20230912171249.755901-1-u.kleine-koenig@pengutronix.de> ("Uwe Kleine-König"'s message of "Tue, 12 Sep 2023 19:12:49 +0200")
Uwe Kleine-König <u.kleine-koenig@pengutronix.de> writes:
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is (mostly) ignored
> and this typically results in resource leaks. To improve here there is a
> quest to make the remove callback return void. In the first step of this
> quest all drivers are converted to .remove_new() which already returns
> void.
>
> wlcore_remove() returned zero unconditionally. With that converted to
> return void instead, the wl12xx and wl18xx driver can be converted to
> .remove_new trivially.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
> ---
> drivers/net/wireless/ti/wl12xx/main.c | 6 +++---
> drivers/net/wireless/ti/wl18xx/main.c | 2 +-
> drivers/net/wireless/ti/wlcore/main.c | 6 ++----
> drivers/net/wireless/ti/wlcore/wlcore.h | 2 +-
> 4 files changed, 7 insertions(+), 9 deletions(-)
wireless patches go to wireless-next, not net-next. But no need to
resend because of this.
--
https://patchwork.kernel.org/project/linux-wireless/list/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
next prev parent reply other threads:[~2023-09-12 17:23 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-12 17:12 [PATCH net-next] wifi: ti/wlcore: Convert to platform remove callback returning void Uwe Kleine-König
2023-09-12 17:23 ` Kalle Valo [this message]
2023-09-12 20:01 ` Uwe Kleine-König
2023-09-13 2:02 ` Kalle Valo
2023-09-18 14:31 ` [net-next] wifi: wlcore: " Kalle Valo
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=87sf7jcnll.fsf@kernel.org \
--to=kvalo@kernel.org \
--cc=kernel@pengutronix.de \
--cc=linux-wireless@vger.kernel.org \
--cc=u.kleine-koenig@pengutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).