From patchwork Thu Apr 22 08:21:52 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans Verkuil X-Patchwork-Id: 12217989 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=-17.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 ADF30C433B4 for ; Thu, 22 Apr 2021 08:21:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F79B6144A for ; Thu, 22 Apr 2021 08:21:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235326AbhDVIWc (ORCPT ); Thu, 22 Apr 2021 04:22:32 -0400 Received: from lb2-smtp-cloud9.xs4all.net ([194.109.24.26]:34879 "EHLO lb2-smtp-cloud9.xs4all.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230270AbhDVIWb (ORCPT ); Thu, 22 Apr 2021 04:22:31 -0400 Received: from cust-b5b5937f ([IPv6:fc0c:c16d:66b8:757f:c639:739b:9d66:799d]) by smtp-cloud9.xs4all.net with ESMTPA id ZUaulq20GvTEDZUaxlYBbb; Thu, 22 Apr 2021 10:21:55 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=xs4all.nl; s=s2; t=1619079715; bh=04/cc0IQjw+TC86aoM8+J8io329tydFMySlCryohbIE=; h=To:From:Subject:Message-ID:Date:MIME-Version:Content-Type:From: Subject; b=bhlB9KFgpYgeWu3SLh5X5oWAO6wGoorFBvTvu+SVvAa//0qkdal3zf5qff6+UVy2U OC9F7YCE2LulQcniPRysi3c595Ujza8/0siigDr12FXSYZwY4jMeMw69KXo6l4bzQq CSVP6+YvwOxy8cGu3DoZdi2uOXsRF6xUw4B+GDboFQpVOXihcpjaSOr/h/pjpNYNCM aD+6xEPYnTjIa+PiM7GwCMwutPJMlXqYDU+SBGDswI5+wJcuBZ1gOZQie1NK4XXAjg +x9gSOveBtn86aOKHfB+jQM/Do2650N44Mv/pl2RzCj6xbkWk/YJnYjYawUj4A2Bc0 VjpO/8Kxd0blg== To: Linux Media Mailing List From: Hans Verkuil Subject: [PATCH] rtl2832_sdr/vivid/airspy/hackrf/msi2500: drop memset of fmt.sdr.reserved Message-ID: Date: Thu, 22 Apr 2021 10:21:52 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.9.0 MIME-Version: 1.0 Content-Language: en-US X-CMAE-Envelope: MS4xfBmxeULl+kPtoCQlrstR2LzwuVIfjYlrZ4Psp6B53oIEqxh1cMAI716Mt75yb78dEc1IN+vqYHt5uBOjCczKHCCqNEovuFozjxtc+qGjGn/JkvG5iwdF i/MpTqT8L8lfkq7eXBZ0i0I7LujnuLacYQ7QJpU/pUTkaphjBZjmHec5HGy2gvgZTqH0UszqG6vGY2sBhY3hbb4erQImIU+UpTQ= Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The V4L2 core already zeroes fmt.sdr.reserved, so there is no need for drivers to do the same. Signed-off-by: Hans Verkuil diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index ef6feb299d46..1a2f0d2adadf 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -1130,8 +1130,6 @@ static int rtl2832_sdr_g_fmt_sdr_cap(struct file *file, void *priv, f->fmt.sdr.pixelformat = dev->pixelformat; f->fmt.sdr.buffersize = dev->buffersize; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); - return 0; } @@ -1149,7 +1147,6 @@ static int rtl2832_sdr_s_fmt_sdr_cap(struct file *file, void *priv, if (vb2_is_busy(q)) return -EBUSY; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < dev->num_formats; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { dev->pixelformat = formats[i].pixelformat; @@ -1177,7 +1174,6 @@ static int rtl2832_sdr_try_fmt_sdr_cap(struct file *file, void *priv, dev_dbg(&pdev->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < dev->num_formats; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { f->fmt.sdr.buffersize = formats[i].buffersize; diff --git a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c index a1e52708b7ca..265db2114671 100644 --- a/drivers/media/test-drivers/vivid/vivid-sdr-cap.c +++ b/drivers/media/test-drivers/vivid/vivid-sdr-cap.c @@ -455,7 +455,6 @@ int vidioc_g_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f) f->fmt.sdr.pixelformat = dev->sdr_pixelformat; f->fmt.sdr.buffersize = dev->sdr_buffersize; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); return 0; } @@ -468,7 +467,6 @@ int vidioc_s_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f) if (vb2_is_busy(q)) return -EBUSY; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < ARRAY_SIZE(formats); i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { dev->sdr_pixelformat = formats[i].pixelformat; @@ -488,7 +486,6 @@ int vidioc_try_fmt_sdr_cap(struct file *file, void *fh, struct v4l2_format *f) { int i; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < ARRAY_SIZE(formats); i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { f->fmt.sdr.buffersize = formats[i].buffersize; diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 751703db06f5..7a81be7970b2 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -632,7 +632,6 @@ static int airspy_g_fmt_sdr_cap(struct file *file, void *priv, f->fmt.sdr.pixelformat = s->pixelformat; f->fmt.sdr.buffersize = s->buffersize; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); return 0; } @@ -647,7 +646,6 @@ static int airspy_s_fmt_sdr_cap(struct file *file, void *priv, if (vb2_is_busy(q)) return -EBUSY; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < NUM_FORMATS; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { s->pixelformat = formats[i].pixelformat; @@ -670,7 +668,6 @@ static int airspy_try_fmt_sdr_cap(struct file *file, void *priv, { int i; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < NUM_FORMATS; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { f->fmt.sdr.buffersize = formats[i].buffersize; diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index cec841ad7495..3e535be2c520 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -929,7 +929,6 @@ static int hackrf_s_fmt_sdr(struct file *file, void *priv, if (vb2_is_busy(q)) return -EBUSY; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < NUM_FORMATS; i++) { if (f->fmt.sdr.pixelformat == formats[i].pixelformat) { dev->pixelformat = formats[i].pixelformat; @@ -955,7 +954,6 @@ static int hackrf_g_fmt_sdr(struct file *file, void *priv, dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", (char *)&dev->pixelformat); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); f->fmt.sdr.pixelformat = dev->pixelformat; f->fmt.sdr.buffersize = dev->buffersize; @@ -971,7 +969,6 @@ static int hackrf_try_fmt_sdr(struct file *file, void *priv, dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < NUM_FORMATS; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { f->fmt.sdr.buffersize = formats[i].buffersize; diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index 63882a5248ae..71de6b4c4e4c 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -912,7 +912,6 @@ static int msi2500_g_fmt_sdr_cap(struct file *file, void *priv, f->fmt.sdr.pixelformat = dev->pixelformat; f->fmt.sdr.buffersize = dev->buffersize; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); return 0; } @@ -930,7 +929,6 @@ static int msi2500_s_fmt_sdr_cap(struct file *file, void *priv, if (vb2_is_busy(q)) return -EBUSY; - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < dev->num_formats; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { dev->pixelformat = formats[i].pixelformat; @@ -957,7 +955,6 @@ static int msi2500_try_fmt_sdr_cap(struct file *file, void *priv, dev_dbg(dev->dev, "pixelformat fourcc %4.4s\n", (char *)&f->fmt.sdr.pixelformat); - memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved)); for (i = 0; i < dev->num_formats; i++) { if (formats[i].pixelformat == f->fmt.sdr.pixelformat) { f->fmt.sdr.buffersize = formats[i].buffersize;