From patchwork Tue Apr 21 13:57:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 11501521 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 66B6E913 for ; Tue, 21 Apr 2020 13:58:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 57AD420736 for ; Tue, 21 Apr 2020 13:58:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728850AbgDUN6i (ORCPT ); Tue, 21 Apr 2020 09:58:38 -0400 Received: from vsp-unauthed02.binero.net ([195.74.38.227]:37859 "EHLO vsp-unauthed02.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728865AbgDUN5x (ORCPT ); Tue, 21 Apr 2020 09:57:53 -0400 X-Halon-ID: 1092cd26-83d8-11ea-aeed-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (p4fca2392.dip0.t-ipconnect.de [79.202.35.146]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id 1092cd26-83d8-11ea-aeed-005056917f90; Tue, 21 Apr 2020 15:57:41 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Helen Koike , Hans Verkuil , Sakari Ailus , Laurent Pinchart , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org, =?utf-8?q?Niklas_S=C3=B6derlund?= Subject: [PATCH v8 2/6] media: pci: Fill v4l2_fmtdesc with designated initializers Date: Tue, 21 Apr 2020 15:57:39 +0200 Message-Id: <20200421135743.1381930-3-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200421135743.1381930-1-niklas.soderlund+renesas@ragnatech.se> References: <20200421135743.1381930-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Laurent Pinchart Replace initialization of static const v4l2_fmtdesc instances that specify every struct member with designated initializers. This allows not zeroing the reserved fields explicitly, and will avoid a need to patch these drivers every time a reserved field is repurposed. Signed-off-by: Laurent Pinchart Reviewed-by: Niklas Söderlund --- drivers/media/pci/cx18/cx18-ioctl.c | 22 ++++++++++++++++------ drivers/media/pci/ivtv/ivtv-ioctl.c | 26 ++++++++++++++------------ 2 files changed, 30 insertions(+), 18 deletions(-) diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index fa57e12f2ac8f0d9..4864def20676ecef 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -466,14 +466,24 @@ static int cx18_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) { static const struct v4l2_fmtdesc formats[] = { - { 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, - "HM12 (YUV 4:1:1)", V4L2_PIX_FMT_HM12, { 0, 0, 0, 0 } + { + .index = 0, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "HM12 (YUV 4:1:1)", + .pixelformat = V4L2_PIX_FMT_HM12, }, - { 1, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, - "MPEG", V4L2_PIX_FMT_MPEG, { 0, 0, 0, 0 } + { + .index = 1, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .flags = V4L2_FMT_FLAG_COMPRESSED, + .description = "MPEG", + .pixelformat = V4L2_PIX_FMT_MPEG, }, - { 2, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, - "UYVY 4:2:2", V4L2_PIX_FMT_UYVY, { 0, 0, 0, 0 } + { + .index = 2, + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "UYVY 4:2:2", + .pixelformat = V4L2_PIX_FMT_UYVY, }, }; diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 137853944e4619cb..35dccb31174c1e82 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -920,14 +920,15 @@ static int ivtv_g_selection(struct file *file, void *fh, static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) { static const struct v4l2_fmtdesc hm12 = { - 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, 0, - "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, - { 0, 0, 0, 0 } + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .description = "HM12 (YUV 4:2:0)", + .pixelformat = V4L2_PIX_FMT_HM12, }; static const struct v4l2_fmtdesc mpeg = { - 0, V4L2_BUF_TYPE_VIDEO_CAPTURE, V4L2_FMT_FLAG_COMPRESSED, - "MPEG", V4L2_PIX_FMT_MPEG, - { 0, 0, 0, 0 } + .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, + .flags = V4L2_FMT_FLAG_COMPRESSED, + .description = "MPEG", + .pixelformat = V4L2_PIX_FMT_MPEG, }; struct ivtv *itv = fh2id(fh)->itv; struct ivtv_stream *s = &itv->streams[fh2id(fh)->type]; @@ -946,14 +947,15 @@ static int ivtv_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes static int ivtv_enum_fmt_vid_out(struct file *file, void *fh, struct v4l2_fmtdesc *fmt) { static const struct v4l2_fmtdesc hm12 = { - 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, 0, - "HM12 (YUV 4:2:0)", V4L2_PIX_FMT_HM12, - { 0, 0, 0, 0 } + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT, + .description = "HM12 (YUV 4:2:0)", + .pixelformat = V4L2_PIX_FMT_HM12, }; static const struct v4l2_fmtdesc mpeg = { - 0, V4L2_BUF_TYPE_VIDEO_OUTPUT, V4L2_FMT_FLAG_COMPRESSED, - "MPEG", V4L2_PIX_FMT_MPEG, - { 0, 0, 0, 0 } + .type = V4L2_BUF_TYPE_VIDEO_OUTPUT, + .flags = V4L2_FMT_FLAG_COMPRESSED, + .description = "MPEG", + .pixelformat = V4L2_PIX_FMT_MPEG, }; struct ivtv *itv = fh2id(fh)->itv; struct ivtv_stream *s = &itv->streams[fh2id(fh)->type];