From patchwork Thu Sep 13 09:30:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 10599111 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 7DBB614DB for ; Thu, 13 Sep 2018 09:30:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6E10A2A475 for ; Thu, 13 Sep 2018 09:30:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 629ED2A4AD; Thu, 13 Sep 2018 09:30:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 95BA52A475 for ; Thu, 13 Sep 2018 09:30:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728188AbeIMOjG (ORCPT ); Thu, 13 Sep 2018 10:39:06 -0400 Received: from mail.bootlin.com ([62.4.15.54]:60823 "EHLO mail.bootlin.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726839AbeIMOjF (ORCPT ); Thu, 13 Sep 2018 10:39:05 -0400 Received: by mail.bootlin.com (Postfix, from userid 110) id 96B5920877; Thu, 13 Sep 2018 11:30:24 +0200 (CEST) Received: from localhost (AAubervilliers-681-1-99-10.w90-88.abo.wanadoo.fr [90.88.4.10]) by mail.bootlin.com (Postfix) with ESMTPSA id 64C7D20728; Thu, 13 Sep 2018 11:30:24 +0200 (CEST) From: Maxime Ripard To: Mauro Carvalho Chehab , Hans Verkuil Cc: Paul Kocialkowski , linux-media@vger.kernel.org, Maxime Ripard Subject: [PATCH] staging: cedrus: Fix checkpatch issues Date: Thu, 13 Sep 2018 11:30:23 +0200 Message-Id: <20180913093023.12225-1-maxime.ripard@bootlin.com> X-Mailer: git-send-email 2.17.1 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Checkpatch, when used with --strict, reports a number of issues on the cedrus driver. Fix those warnings, except for a few, minor, lines too long warnings. Signed-off-by: Maxime Ripard --- drivers/staging/media/sunxi/cedrus/cedrus.c | 10 +++++----- drivers/staging/media/sunxi/cedrus/cedrus.h | 8 +++++--- .../staging/media/sunxi/cedrus/cedrus_dec.c | 10 ++++++---- .../staging/media/sunxi/cedrus/cedrus_mpeg2.c | 19 ++++++++++++++----- .../staging/media/sunxi/cedrus/cedrus_regs.h | 16 +++++++++------- .../staging/media/sunxi/cedrus/cedrus_video.c | 6 ++---- 6 files changed, 41 insertions(+), 28 deletions(-) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c index 0a9363c7db06..d312dec5ab79 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus.c @@ -48,7 +48,7 @@ void *cedrus_find_control_data(struct cedrus_ctx *ctx, u32 id) { unsigned int i; - for (i = 0; ctx->ctrls[i] != NULL; i++) + for (i = 0; ctx->ctrls[i]; i++) if (ctx->ctrls[i]->id == id) return ctx->ctrls[i]->p_cur.p; @@ -147,10 +147,10 @@ static int cedrus_request_validate(struct media_request *req) continue; ctrl_test = v4l2_ctrl_request_hdl_ctrl_find(hdl, - cedrus_controls[i].id); + cedrus_controls[i].id); if (!ctrl_test) { v4l2_info(&ctx->dev->v4l2_dev, - "Missing required codec control\n"); + "Missing required codec control\n"); return -ENOENT; } } @@ -310,8 +310,8 @@ static int cedrus_probe(struct platform_device *pdev) dev->mdev.ops = &cedrus_m2m_media_ops; dev->v4l2_dev.mdev = &dev->mdev; - ret = v4l2_m2m_register_media_controller(dev->m2m_dev, - vfd, MEDIA_ENT_F_PROC_VIDEO_DECODER); + ret = v4l2_m2m_register_media_controller(dev->m2m_dev, vfd, + MEDIA_ENT_F_PROC_VIDEO_DECODER); if (ret) { v4l2_err(&dev->v4l2_dev, "Failed to initialize V4L2 M2M media controller\n"); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h index 3262341e8c9a..8d171efecc37 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus.h @@ -44,7 +44,7 @@ struct cedrus_control { u32 id; u32 elem_size; enum cedrus_codec codec; - bool required; + unsigned char required; }; struct cedrus_mpeg2_run { @@ -150,12 +150,14 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx, return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0; } -static inline struct cedrus_buffer *vb2_v4l2_to_cedrus_buffer(const struct vb2_v4l2_buffer *p) +static inline struct cedrus_buffer * +vb2_v4l2_to_cedrus_buffer(const struct vb2_v4l2_buffer *p) { return container_of(p, struct cedrus_buffer, m2m_buf.vb); } -static inline struct cedrus_buffer *vb2_to_cedrus_buffer(const struct vb2_buffer *p) +static inline struct cedrus_buffer * +vb2_to_cedrus_buffer(const struct vb2_buffer *p) { return vb2_v4l2_to_cedrus_buffer(to_vb2_v4l2_buffer(p)); } diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c index e40180a33951..788811a1414e 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c @@ -43,10 +43,12 @@ void cedrus_device_run(void *priv) switch (ctx->src_fmt.pixelformat) { case V4L2_PIX_FMT_MPEG2_SLICE: - run.mpeg2.slice_params = cedrus_find_control_data(ctx, - V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS); - run.mpeg2.quantization = cedrus_find_control_data(ctx, - V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); + run.mpeg2.slice_params = + cedrus_find_control_data(ctx, + V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS); + run.mpeg2.quantization = + cedrus_find_control_data(ctx, + V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION); break; default: diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c index 029eb1626bf4..9abd39cae38c 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_mpeg2.c @@ -157,14 +157,22 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) /* Forward and backward prediction reference buffers. */ - fwd_luma_addr = cedrus_dst_buf_addr(ctx, slice_params->forward_ref_index, 0); - fwd_chroma_addr = cedrus_dst_buf_addr(ctx, slice_params->forward_ref_index, 1); + fwd_luma_addr = cedrus_dst_buf_addr(ctx, + slice_params->forward_ref_index, + 0); + fwd_chroma_addr = cedrus_dst_buf_addr(ctx, + slice_params->forward_ref_index, + 1); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_LUMA_ADDR, fwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_FWD_REF_CHROMA_ADDR, fwd_chroma_addr); - bwd_luma_addr = cedrus_dst_buf_addr(ctx, slice_params->backward_ref_index, 0); - bwd_chroma_addr = cedrus_dst_buf_addr(ctx, slice_params->backward_ref_index, 1); + bwd_luma_addr = cedrus_dst_buf_addr(ctx, + slice_params->backward_ref_index, + 0); + bwd_chroma_addr = cedrus_dst_buf_addr(ctx, + slice_params->backward_ref_index, + 1); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_LUMA_ADDR, bwd_luma_addr); cedrus_write(dev, VE_DEC_MPEG_BWD_REF_CHROMA_ADDR, bwd_chroma_addr); @@ -179,7 +187,8 @@ static void cedrus_mpeg2_setup(struct cedrus_ctx *ctx, struct cedrus_run *run) /* Source offset and length in bits. */ - cedrus_write(dev, VE_DEC_MPEG_VLD_OFFSET, slice_params->data_bit_offset); + cedrus_write(dev, VE_DEC_MPEG_VLD_OFFSET, + slice_params->data_bit_offset); reg = slice_params->bit_size - slice_params->data_bit_offset; cedrus_write(dev, VE_DEC_MPEG_VLD_LEN, reg); diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h index 9b14d1fb94a0..9aa0a04cede5 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h +++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h @@ -71,12 +71,9 @@ #define VE_DEC_MPEG_MP12HDR_SLICE_TYPE(t) (((t) << 28) & GENMASK(30, 28)) #define VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) (24 - 4 * (y) - 8 * (x)) -#define VE_DEC_MPEG_MP12HDR_F_CODE_MASK(x, y) \ - GENMASK(VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y) + 3, \ - VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y)) #define VE_DEC_MPEG_MP12HDR_F_CODE(x, y, v) \ - (((v) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y)) & \ - VE_DEC_MPEG_MP12HDR_F_CODE_MASK(x, y)) + (((v) & GENMASK(3, 0)) << VE_DEC_MPEG_MP12HDR_F_CODE_SHIFT(x, y)) + #define VE_DEC_MPEG_MP12HDR_INTRA_DC_PRECISION(p) \ (((p) << 10) & GENMASK(11, 10)) #define VE_DEC_MPEG_MP12HDR_INTRA_PICTURE_STRUCTURE(s) \ @@ -204,8 +201,13 @@ #define VE_DEC_MPEG_VLD_ADDR_FIRST_PIC_DATA BIT(30) #define VE_DEC_MPEG_VLD_ADDR_LAST_PIC_DATA BIT(29) #define VE_DEC_MPEG_VLD_ADDR_VALID_PIC_DATA BIT(28) -#define VE_DEC_MPEG_VLD_ADDR_BASE(a) \ - (((a) & GENMASK(27, 4)) | (((a) >> 28) & GENMASK(3, 0))) +#define VE_DEC_MPEG_VLD_ADDR_BASE(a) \ + ({ \ + u32 _tmp = (a); \ + u32 _lo = _tmp & GENMASK(27, 4); \ + u32 _hi = (_tmp >> 28) & GENMASK(3, 0); \ + (_lo | _hi); \ + }) #define VE_DEC_MPEG_VLD_OFFSET (VE_ENGINE_DEC_MPEG + 0x2c) #define VE_DEC_MPEG_VLD_LEN (VE_ENGINE_DEC_MPEG + 0x30) diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c index bd119d2c4e1f..2da6826b0972 100644 --- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c +++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c @@ -82,10 +82,7 @@ static struct cedrus_format *cedrus_find_format(u32 pixelformat, u32 directions, static bool cedrus_check_format(u32 pixelformat, u32 directions, unsigned int capabilities) { - struct cedrus_format *fmt = cedrus_find_format(pixelformat, directions, - capabilities); - - return fmt != NULL; + return cedrus_find_format(pixelformat, directions, capabilities); } static void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt) @@ -494,6 +491,7 @@ static void cedrus_buf_request_complete(struct vb2_buffer *vb) v4l2_ctrl_request_complete(vb->req_obj.req, &ctx->hdl); } + static struct vb2_ops cedrus_qops = { .queue_setup = cedrus_queue_setup, .buf_prepare = cedrus_buf_prepare,