From patchwork Wed Jun 19 01:23:49 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 13703308 X-Patchwork-Delegate: kieran@bingham.xyz Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8575210A03; Wed, 19 Jun 2024 01:24:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718760264; cv=none; b=M+9XHI6YnXL0JSkwry2+rmuSM4GRsDkk+SmNciYE4dldIuNePZmQmT5VCRBSGfsAJOyRoab5FrPRGyAlD4Wm0uKxJxCArZoT55F+F66hhe9kPMi4xFNXMFTdU0o258BMaq04OOVlFXH7q4Qr4SgFPTuI2TuUku/IUNtPTgAGbMc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718760264; c=relaxed/simple; bh=IauAKKLLKtIroMXis0ibbuul9unL6FHlSgiNK/zpnac=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LK3HgpyS8fMSUKUjGmbOk43AERqCX+GO1Piiny1736sk8bBwSnz2vPoKa+BwgYkCSHP1Wni3gNuR1semR8gmtPOPHZyGG4VvBMhozlU52q1sQzvIxaKW9KziZ1WtKJ5uami15vAvCf8hbTnsOLQUFpBLWB2I/9sd3zkqR/qnMdk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=jZXrWC6x; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="jZXrWC6x" Received: from pendragon.ideasonboard.com (81-175-209-231.bb.dnainternet.fi [81.175.209.231]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 77DBA1011; Wed, 19 Jun 2024 03:24:02 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1718760242; bh=IauAKKLLKtIroMXis0ibbuul9unL6FHlSgiNK/zpnac=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jZXrWC6xlSYmHQpeNhr0lQnF5Yksug633wsWdZklbWw5vl2NpH2oKenyHfo9HKL7q msWtvZQHgBcgbDHXu5E0DaHwO8WsUGYFaeLGwachuTt2JeWZYnM4NcEmUNO0u7i6YH GTgUspc0KzQuXpYi9N4BpEXV2SoUCGoy/bko9FVs= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, linux-sunxi@lists.linux.dev, Eugen Hristev , Maxime Ripard , Chen-Yu Tsai , Sakari Ailus , Kieran Bingham , Tomi Valkeinen , Jacopo Mondi , Hans Verkuil Subject: [PATCH 1/8] media: microchip-isc: Drop v4l2_subdev_link_validate() for video devices Date: Wed, 19 Jun 2024 04:23:49 +0300 Message-ID: <20240619012356.22685-2-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.44.2 In-Reply-To: <20240619012356.22685-1-laurent.pinchart+renesas@ideasonboard.com> References: <20240619012356.22685-1-laurent.pinchart+renesas@ideasonboard.com> Precedence: bulk X-Mailing-List: linux-renesas-soc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 The v4l2_subdev_link_validate() function is a helper designed to validate links whose sink is a subdev. When called on a link whose sink is a video device, it only prints a warning and returns. As the microchip-isc driver implements manual validate of the subdev to video device link, we can just dropp the v4l2_subdev_link_validate() to avoid the warning. Signed-off-by: Laurent Pinchart --- .../platform/microchip/microchip-isc-base.c | 19 ++++--------------- 1 file changed, 4 insertions(+), 15 deletions(-) diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/drivers/media/platform/microchip/microchip-isc-base.c index f3a5cbacadbe..28e56f6a695d 100644 --- a/drivers/media/platform/microchip/microchip-isc-base.c +++ b/drivers/media/platform/microchip/microchip-isc-base.c @@ -902,8 +902,11 @@ static int isc_set_fmt(struct isc_device *isc, struct v4l2_format *f) return 0; } -static int isc_validate(struct isc_device *isc) +static int isc_link_validate(struct media_link *link) { + struct video_device *vdev = + media_entity_to_video_device(link->sink->entity); + struct isc_device *isc = video_get_drvdata(vdev); int ret; int i; struct isc_format *sd_fmt = NULL; @@ -1906,20 +1909,6 @@ int microchip_isc_pipeline_init(struct isc_device *isc) } EXPORT_SYMBOL_GPL(microchip_isc_pipeline_init); -static int isc_link_validate(struct media_link *link) -{ - struct video_device *vdev = - media_entity_to_video_device(link->sink->entity); - struct isc_device *isc = video_get_drvdata(vdev); - int ret; - - ret = v4l2_subdev_link_validate(link); - if (ret) - return ret; - - return isc_validate(isc); -} - static const struct media_entity_operations isc_entity_operations = { .link_validate = isc_link_validate, };