From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
To: "Uwe Kleine-König" <u.kleine-koenig@baylibre.com>,
"Akhil R" <akhilrajeev@nvidia.com>,
"Herbert Xu" <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
"Thierry Reding" <thierry.reding@gmail.com>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Mikko Perttunen" <mperttunen@nvidia.com>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Sowjanya Komatineni" <skomatineni@nvidia.com>,
"Mauro Carvalho Chehab" <mchehab@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>
Cc: <linux-crypto@vger.kernel.org>, <linux-tegra@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <dri-devel@lists.freedesktop.org>,
<linux-media@vger.kernel.org>, <linux-staging@lists.linux.dev>
Subject: Re: [PATCH 2/2] host1x: Convert to bus methods
Date: Wed, 31 Dec 2025 10:14:59 +0100 [thread overview]
Message-ID: <DFCADAUEQ81L.MTQZKYR0C33S@bootlin.com> (raw)
In-Reply-To: <dd55d034c68953268ea416aa5c13e41b158fcbb4.1765355236.git.u.kleine-koenig@baylibre.com>
On Wed Dec 10, 2025 at 9:31 AM CET, Uwe Kleine-König wrote:
> The callbacks .probe(), .remove() and .shutdown() for device_drivers
> should go away. So migrate to bus methods. There are two differences
> that need addressing:
>
> - The bus remove callback returns void while the driver remove callback
> returns int (the actual value is ignored by the core).
> - The bus shutdown callback is also called for unbound devices, so an
> additional check for dev->driver != NULL is needed.
>
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com> # tegra20 tegra-video
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2025-12-31 9:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-10 8:31 [PATCH 0/2] host1x: Convert to bus methods Uwe Kleine-König
2025-12-10 8:31 ` [PATCH 1/2] host1x: Make remove callback return void Uwe Kleine-König
2025-12-31 9:14 ` Luca Ceresoli
2025-12-10 8:31 ` [PATCH 2/2] host1x: Convert to bus methods Uwe Kleine-König
2025-12-31 9:14 ` Luca Ceresoli [this message]
2026-01-12 11:53 ` [PATCH 0/2] " Uwe Kleine-König
2026-01-13 12:33 ` Thierry Reding
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