From patchwork Fri Jan 22 00:56:41 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 8086061 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: X-Original-To: patchwork-linux-renesas-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 8243FBEEE5 for ; Fri, 22 Jan 2016 00:57:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C15B92042A for ; Fri, 22 Jan 2016 00:57:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0785D2041E for ; Fri, 22 Jan 2016 00:57:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750726AbcAVA5Y (ORCPT ); Thu, 21 Jan 2016 19:57:24 -0500 Received: from galahad.ideasonboard.com ([185.26.127.97]:58709 "EHLO galahad.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751158AbcAVA5Y (ORCPT ); Thu, 21 Jan 2016 19:57:24 -0500 Received: from avalon.access.network (nblzone-211-213.nblnetworks.fi [83.145.211.213]) by galahad.ideasonboard.com (Postfix) with ESMTPSA id 08C7A21894 for ; Fri, 22 Jan 2016 01:56:18 +0100 (CET) From: Laurent Pinchart To: linux-renesas-soc@vger.kernel.org Subject: [PATCH/RFC v2 12/56] v4l: vsp1: Remove unneeded entity streaming flag Date: Fri, 22 Jan 2016 02:56:41 +0200 Message-Id: <1453424245-18782-13-git-send-email-laurent.pinchart+renesas@ideasonboard.com> X-Mailer: git-send-email 2.4.10 In-Reply-To: <1453424245-18782-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> References: <1453424245-18782-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The flag is set but never read, remove it. Signed-off-by: Laurent Pinchart --- drivers/media/platform/vsp1/vsp1_bru.c | 2 -- drivers/media/platform/vsp1/vsp1_entity.c | 23 ----------------------- drivers/media/platform/vsp1/vsp1_entity.h | 6 ------ drivers/media/platform/vsp1/vsp1_rpf.c | 2 -- drivers/media/platform/vsp1/vsp1_sru.c | 2 -- drivers/media/platform/vsp1/vsp1_wpf.c | 2 -- 6 files changed, 37 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_bru.c b/drivers/media/platform/vsp1/vsp1_bru.c index 27a9043b11e2..74cc4903e858 100644 --- a/drivers/media/platform/vsp1/vsp1_bru.c +++ b/drivers/media/platform/vsp1/vsp1_bru.c @@ -67,8 +67,6 @@ static int bru_s_stream(struct v4l2_subdev *subdev, int enable) unsigned int flags; unsigned int i; - vsp1_entity_set_streaming(&bru->entity, enable); - if (!enable) return 0; diff --git a/drivers/media/platform/vsp1/vsp1_entity.c b/drivers/media/platform/vsp1/vsp1_entity.c index a366cb64ae9d..69e11586087c 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.c +++ b/drivers/media/platform/vsp1/vsp1_entity.c @@ -33,27 +33,6 @@ void vsp1_mod_write(struct vsp1_entity *e, u32 reg, u32 data) vsp1_write(e->vsp1, reg, data); } -bool vsp1_entity_is_streaming(struct vsp1_entity *entity) -{ - unsigned long flags; - bool streaming; - - spin_lock_irqsave(&entity->lock, flags); - streaming = entity->streaming; - spin_unlock_irqrestore(&entity->lock, flags); - - return streaming; -} - -void vsp1_entity_set_streaming(struct vsp1_entity *entity, bool streaming) -{ - unsigned long flags; - - spin_lock_irqsave(&entity->lock, flags); - entity->streaming = streaming; - spin_unlock_irqrestore(&entity->lock, flags); -} - void vsp1_entity_route_setup(struct vsp1_entity *source) { struct vsp1_entity *sink; @@ -198,8 +177,6 @@ int vsp1_entity_init(struct vsp1_device *vsp1, struct vsp1_entity *entity, if (i == ARRAY_SIZE(vsp1_routes)) return -EINVAL; - spin_lock_init(&entity->lock); - entity->vsp1 = vsp1; entity->source_pad = num_pads - 1; diff --git a/drivers/media/platform/vsp1/vsp1_entity.h b/drivers/media/platform/vsp1/vsp1_entity.h index c0d6db82ebfb..203872164f8e 100644 --- a/drivers/media/platform/vsp1/vsp1_entity.h +++ b/drivers/media/platform/vsp1/vsp1_entity.h @@ -73,9 +73,6 @@ struct vsp1_entity { struct v4l2_subdev subdev; struct v4l2_mbus_framefmt *formats; - - spinlock_t lock; /* Protects the streaming field */ - bool streaming; }; static inline struct vsp1_entity *to_vsp1_entity(struct v4l2_subdev *subdev) @@ -100,9 +97,6 @@ vsp1_entity_get_pad_format(struct vsp1_entity *entity, void vsp1_entity_init_formats(struct v4l2_subdev *subdev, struct v4l2_subdev_pad_config *cfg); -bool vsp1_entity_is_streaming(struct vsp1_entity *entity); -void vsp1_entity_set_streaming(struct vsp1_entity *entity, bool streaming); - void vsp1_entity_route_setup(struct vsp1_entity *source); void vsp1_mod_write(struct vsp1_entity *e, u32 reg, u32 data); diff --git a/drivers/media/platform/vsp1/vsp1_rpf.c b/drivers/media/platform/vsp1/vsp1_rpf.c index 62d898c0ad65..ffe097b27a77 100644 --- a/drivers/media/platform/vsp1/vsp1_rpf.c +++ b/drivers/media/platform/vsp1/vsp1_rpf.c @@ -46,8 +46,6 @@ static int rpf_s_stream(struct v4l2_subdev *subdev, int enable) u32 pstride; u32 infmt; - vsp1_entity_set_streaming(&rpf->entity, enable); - if (!enable) return 0; diff --git a/drivers/media/platform/vsp1/vsp1_sru.c b/drivers/media/platform/vsp1/vsp1_sru.c index 810c6b376e14..371b20ec5d1b 100644 --- a/drivers/media/platform/vsp1/vsp1_sru.c +++ b/drivers/media/platform/vsp1/vsp1_sru.c @@ -114,8 +114,6 @@ static int sru_s_stream(struct v4l2_subdev *subdev, int enable) struct v4l2_mbus_framefmt *output; u32 ctrl0; - vsp1_entity_set_streaming(&sru->entity, enable); - if (!enable) return 0; diff --git a/drivers/media/platform/vsp1/vsp1_wpf.c b/drivers/media/platform/vsp1/vsp1_wpf.c index 28654cffeeca..1013190e440b 100644 --- a/drivers/media/platform/vsp1/vsp1_wpf.c +++ b/drivers/media/platform/vsp1/vsp1_wpf.c @@ -47,8 +47,6 @@ static int wpf_s_stream(struct v4l2_subdev *subdev, int enable) u32 srcrpf = 0; u32 outfmt = 0; - vsp1_entity_set_streaming(&wpf->entity, enable); - if (!enable) { vsp1_write(vsp1, VI6_WPF_IRQ_ENB(wpf->entity.index), 0); vsp1_write(vsp1, wpf->entity.index * VI6_WPF_OFFSET +