From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4FF6AC433E1 for ; Mon, 15 Jun 2020 00:00:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B25F20775 for ; Mon, 15 Jun 2020 00:00:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="SSvwsYeg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728108AbgFOAAe (ORCPT ); Sun, 14 Jun 2020 20:00:34 -0400 Received: from perceval.ideasonboard.com ([213.167.242.64]:33330 "EHLO perceval.ideasonboard.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728077AbgFOAAd (ORCPT ); Sun, 14 Jun 2020 20:00:33 -0400 Received: from pendragon.bb.dnainternet.fi (81-175-216-236.bb.dnainternet.fi [81.175.216.236]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 37D632128; Mon, 15 Jun 2020 02:00:19 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1592179219; bh=tEg1m3ChZEGDg/nQwUkLlRZpoPLRuyA7P0iMvtMnmy4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SSvwsYeg6qrcGiD1ox0VlF/WHr1++WsAYPjvkVy+paUd1NLIfwFp+g0oC/CfB4hii MZRmV5MC/Uh1QGf2QZmz4DaJectBlbh2ZpRTi+RcZuQQbDFi4CeYxRqNMA9Y18avMm nDXm8jfGauuGmFbrVpdkp+L/zwRjqtZWIb4e7JjQ= From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: Tomi Valkeinen , Benoit Parrot Subject: [PATCH v1 021/107] media: ti-vpe: cal: Remove unused structure fields Date: Mon, 15 Jun 2020 02:58:18 +0300 Message-Id: <20200614235944.17716-22-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200614235944.17716-1-laurent.pinchart@ideasonboard.com> References: <20200614235944.17716-1-laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Remove structure fields that are never set, set and never read, or set to a fixed value. This allows removal of a global variable and a macro. Signed-off-by: Laurent Pinchart --- drivers/media/platform/ti-vpe/cal.c | 34 +++-------------------------- 1 file changed, 3 insertions(+), 31 deletions(-) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index 852529abca7f..fcaf186e386b 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -53,10 +53,6 @@ static unsigned debug; module_param(debug, uint, 0644); MODULE_PARM_DESC(debug, "activates debug info"); -/* timeperframe: min/max and default */ -static const struct v4l2_fract - tpf_default = {.numerator = 1001, .denominator = 30000}; - #define cal_dbg(level, caldev, fmt, arg...) \ v4l2_dbg(level, debug, &caldev->v4l2_dev, fmt, ##arg) #define cal_info(caldev, fmt, arg...) \ @@ -71,7 +67,6 @@ static const struct v4l2_fract #define ctx_err(ctx, fmt, arg...) \ v4l2_err(&ctx->v4l2_dev, fmt, ##arg) -#define CAL_NUM_INPUT 1 #define CAL_NUM_CONTEXT 2 #define reg_read(dev, offset) ioread32(dev->base + offset) @@ -204,15 +199,10 @@ struct cal_buffer { /* common v4l buffer stuff -- must be first */ struct vb2_v4l2_buffer vb; struct list_head list; - const struct cal_fmt *fmt; }; struct cal_dmaqueue { struct list_head active; - - /* Counters to control fps rate */ - int frame; - int ini_jiffies; }; /* CTRL_CORE_CAMERRX_CONTROL register field id */ @@ -362,7 +352,6 @@ struct cal_ctx { struct v4l2_subdev *sensor; struct v4l2_fwnode_endpoint endpoint; - struct v4l2_fh fh; struct cal_dev *dev; struct cc_data *cc; @@ -371,14 +360,8 @@ struct cal_ctx { /* v4l2 buffers lock */ spinlock_t slock; - /* Several counters */ - unsigned long jiffies; - struct cal_dmaqueue vidq; - /* Input Number */ - int input; - /* video capture */ const struct cal_fmt *fmt; /* Used to store current pixel format */ @@ -390,11 +373,9 @@ struct cal_ctx { const struct cal_fmt *active_fmt[ARRAY_SIZE(cal_formats)]; unsigned int num_active_fmt; - struct v4l2_fract timeperframe; unsigned int sequence; unsigned int external_rate; struct vb2_queue vb_vidq; - unsigned int seq_count; unsigned int csi2_port; unsigned int cport; unsigned int virtual_channel; @@ -1533,7 +1514,7 @@ static int cal_enum_framesizes(struct file *file, void *fh, static int cal_enum_input(struct file *file, void *priv, struct v4l2_input *inp) { - if (inp->index >= CAL_NUM_INPUT) + if (inp->index > 0) return -EINVAL; inp->type = V4L2_INPUT_TYPE_CAMERA; @@ -1543,21 +1524,13 @@ static int cal_enum_input(struct file *file, void *priv, static int cal_g_input(struct file *file, void *priv, unsigned int *i) { - struct cal_ctx *ctx = video_drvdata(file); - - *i = ctx->input; + *i = 0; return 0; } static int cal_s_input(struct file *file, void *priv, unsigned int i) { - struct cal_ctx *ctx = video_drvdata(file); - - if (i >= CAL_NUM_INPUT) - return -EINVAL; - - ctx->input = i; - return 0; + return i > 0 ? -EINVAL : 0; } /* timeperframe is arbitrary and continuous */ @@ -1851,7 +1824,6 @@ static int cal_complete_ctx(struct cal_ctx *ctx) struct vb2_queue *q; int ret; - ctx->timeperframe = tpf_default; ctx->external_rate = 192000000; /* initialize locks */ -- Regards, Laurent Pinchart