From: Ping-Ke Shih <pkshih@realtek.com>
To: Johan Hovold <johan@kernel.org>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: "Jeff Johnson" <jjohnson@kernel.org>,
"Toke Høiland-Jørgensen" <toke@toke.dk>,
"Brian Norris" <briannorris@chromium.org>,
"Francesco Dolcini" <francesco@dolcini.it>,
"Felix Fietkau" <nbd@nbd.name>,
"Lorenzo Bianconi" <lorenzo@kernel.org>,
"Ryder Lee" <ryder.lee@mediatek.com>,
"Shayne Chen" <shayne.chen@mediatek.com>,
"Sean Wang" <sean.wang@mediatek.com>,
"Jakub Kicinski" <kuba@kernel.org>,
"Stanislaw Gruszka" <stf_xl@wp.pl>,
"Hin-Tak Leung" <hintak.leung@gmail.com>,
"Jes Sorensen" <Jes.Sorensen@gmail.com>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"libertas-dev@lists.infradead.org"
<libertas-dev@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v2 00/18] wifi: drop redundant USB device references
Date: Tue, 24 Mar 2026 08:40:10 +0000 [thread overview]
Message-ID: <923278a6deae44f4bec8bc2ede1022a1@realtek.com> (raw)
In-Reply-To: <acJL3c5J6sT59sjx@hovoldconsulting.com>
Hi Johan,
Johan Hovold <johan@kernel.org> wrote:
> On Fri, Mar 06, 2026 at 09:51:26AM +0100, Johan Hovold wrote:
> > Driver core holds a reference to the USB interface and its parent USB
> > device while the interface is bound to a driver and there is no need to
> > take additional references unless the structures are needed after
> > disconnect.
> >
> > Drop redundant device references to reduce cargo culting, make it easier
> > to spot drivers where an extra reference is needed, and reduce the risk
> > of memory leaks when drivers fail to release them.
>
> > Johan Hovold (18):
>
> > wifi: mt76: drop redundant device reference
> > wifi: mt76x0u: drop redundant device reference
> > wifi: mt76x2u: drop redundant device reference
> > wifi: mt76: mt792xu: drop redundant device reference
> > wifi: mt7601u: drop redundant device reference
>
> All of these are now in linux-next except for the five Mediatek fixes.
>
> Could someone pick them up as well? Not sure which tree they'd usually
> go through.
wifi: rtl818x: drop redundant device reference
wifi: rtl8xxxu: drop redundant device reference
wifi: rtw88: fix device leak on probe failure
Realtek WiFi got merged into my tree (not in linux-next yet), and I plan to
send pull-request to wireless tree before 7.1 merge window.
Ping-Ke
next prev parent reply other threads:[~2026-03-24 8:43 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-06 8:51 [PATCH v2 00/18] wifi: drop redundant USB device references Johan Hovold
2026-03-06 8:51 ` [PATCH v2 01/18] wifi: ath6kl: drop redundant device reference Johan Hovold
2026-03-06 8:51 ` [PATCH v2 02/18] wifi: ath6kl: rename disconnect callback Johan Hovold
2026-03-06 8:51 ` [PATCH v2 03/18] wifi: ath9k: drop redundant device reference Johan Hovold
2026-03-09 11:45 ` Toke Høiland-Jørgensen
2026-03-06 8:51 ` [PATCH v2 04/18] wifi: ath10k: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 05/18] wifi: ath10k: rename disconnect callback Johan Hovold
2026-03-06 8:51 ` [PATCH v2 06/18] wifi: at76c50x: drop redundant device reference Johan Hovold
2026-03-06 8:51 ` [PATCH v2 07/18] wifi: libertas: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 08/18] wifi: libertas_tf: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 09/18] wifi: mwifiex: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 10/18] wifi: mt76: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 11/18] wifi: mt76x0u: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 12/18] wifi: mt76x2u: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 13/18] wifi: mt76: mt792xu: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 14/18] wifi: mt7601u: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 15/18] wifi: rt2x00: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 16/18] wifi: rtl818x: " Johan Hovold
2026-03-16 6:02 ` Ping-Ke Shih
2026-03-06 8:51 ` [PATCH v2 17/18] wifi: rtl8xxxu: " Johan Hovold
2026-03-06 8:51 ` [PATCH v2 18/18] wifi: rtw88: fix device leak on probe failure Johan Hovold
2026-03-06 21:39 ` [PATCH v2 00/18] wifi: drop redundant USB device references Jeff Johnson
2026-03-09 6:27 ` Johannes Berg
2026-03-09 14:25 ` Jeff Johnson
2026-03-10 15:31 ` (subset) " Jeff Johnson
2026-03-24 8:31 ` Johan Hovold
2026-03-24 8:40 ` Ping-Ke Shih [this message]
2026-03-24 8:45 ` Johan Hovold
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