From patchwork Wed Jul 27 10:36:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tomi Valkeinen X-Patchwork-Id: 12930309 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 74B94C19F2C for ; Wed, 27 Jul 2022 10:37:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231910AbiG0KhE (ORCPT ); Wed, 27 Jul 2022 06:37:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229998AbiG0KhC (ORCPT ); Wed, 27 Jul 2022 06:37:02 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 01F7E46D9E for ; Wed, 27 Jul 2022 03:37:02 -0700 (PDT) Received: from deskari.lan (91-158-154-79.elisa-laajakaista.fi [91.158.154.79]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 84AD2BBD; Wed, 27 Jul 2022 12:36:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1658918219; bh=mqz3i0weDUi8iIJzh2lkaUJiaMM0gr61gwnJYCAjoEU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Uhy0H+/rFwcw4bgP4+Q7dd3Pk8Qt9/5lxEZ4Cxf9Ll4pWDhVUlv5oOSsAThNEg3hw BQBQGP/daKvIk3EA03GXiBBm4/xumk5eAyTPav9i0Hv5s5TL1Mbmw4FuadURnkNmh2 vVUWHyA7Ds7mfLlMwQIoJmF2vt8sXgnA9XZEAiUU= From: Tomi Valkeinen To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, Jacopo Mondi , Laurent Pinchart , niklas.soderlund+renesas@ragnatech.se, Mauro Carvalho Chehab , Hans Verkuil , Pratyush Yadav , Kishon Vijay Abraham , satish.nagireddy@getcruise.com, Tomasz Figa Cc: Tomi Valkeinen Subject: [PATCH v12 03/30] media: mc: entity: Merge media_entity_enum_init and __media_entity_enum_init Date: Wed, 27 Jul 2022 13:36:12 +0300 Message-Id: <20220727103639.581567-4-tomi.valkeinen@ideasonboard.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220727103639.581567-1-tomi.valkeinen@ideasonboard.com> References: <20220727103639.581567-1-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Laurent Pinchart The media_entity_enum_init() function is a wrapper around __media_entity_enum_init() that turns a media_device pointer argument into the maximum entity ID in the corresponding media graph. __media_entity_enum_init() is never used outside of media_entity_enum_init(), so the two functions can be merged together. Signed-off-by: Laurent Pinchart Signed-off-by: Tomi Valkeinen --- drivers/media/mc/mc-entity.c | 10 ++++++---- include/media/media-device.h | 15 --------------- include/media/media-entity.h | 10 +++++----- 3 files changed, 11 insertions(+), 24 deletions(-) diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c index 35a1aa218c51..c810b5f45d82 100644 --- a/drivers/media/mc/mc-entity.c +++ b/drivers/media/mc/mc-entity.c @@ -58,10 +58,12 @@ static inline const char *link_type_name(struct media_link *link) } } -__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum, - int idx_max) +__must_check int media_entity_enum_init(struct media_entity_enum *ent_enum, + struct media_device *mdev) { - idx_max = ALIGN(idx_max, BITS_PER_LONG); + int idx_max; + + idx_max = ALIGN(mdev->entity_internal_idx_max + 1, BITS_PER_LONG); ent_enum->bmap = bitmap_zalloc(idx_max, GFP_KERNEL); if (!ent_enum->bmap) return -ENOMEM; @@ -70,7 +72,7 @@ __must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum, return 0; } -EXPORT_SYMBOL_GPL(__media_entity_enum_init); +EXPORT_SYMBOL_GPL(media_entity_enum_init); void media_entity_enum_cleanup(struct media_entity_enum *ent_enum) { diff --git a/include/media/media-device.h b/include/media/media-device.h index a10b30507524..86716ee7cc6c 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -191,21 +191,6 @@ struct usb_device; #define MEDIA_DEV_NOTIFY_PRE_LINK_CH 0 #define MEDIA_DEV_NOTIFY_POST_LINK_CH 1 -/** - * media_entity_enum_init - Initialise an entity enumeration - * - * @ent_enum: Entity enumeration to be initialised - * @mdev: The related media device - * - * Return: zero on success or a negative error code. - */ -static inline __must_check int media_entity_enum_init( - struct media_entity_enum *ent_enum, struct media_device *mdev) -{ - return __media_entity_enum_init(ent_enum, - mdev->entity_internal_idx_max + 1); -} - /** * media_device_init() - Initializes a media device element * diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 6b6fea6a713e..4e4fec60bf97 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -438,15 +438,15 @@ static inline bool is_media_entity_v4l2_subdev(struct media_entity *entity) } /** - * __media_entity_enum_init - Initialise an entity enumeration + * media_entity_enum_init - Initialise an entity enumeration * * @ent_enum: Entity enumeration to be initialised - * @idx_max: Maximum number of entities in the enumeration + * @mdev: The related media device * - * Return: Returns zero on success or a negative error code. + * Return: zero on success or a negative error code. */ -__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum, - int idx_max); +__must_check int media_entity_enum_init(struct media_entity_enum *ent_enum, + struct media_device *mdev); /** * media_entity_enum_cleanup - Release resources of an entity enumeration