From patchwork Thu Sep 8 23:59:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Lawall X-Patchwork-Id: 9322319 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C8D2860752 for ; Fri, 9 Sep 2016 00:19:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B6C0A29A55 for ; Fri, 9 Sep 2016 00:19:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AB3BD29A57; Fri, 9 Sep 2016 00:19:24 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id D6C4129A55 for ; Fri, 9 Sep 2016 00:19:23 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bi9Vm-00081R-GT; Fri, 09 Sep 2016 00:17:42 +0000 Received: from mail2-relais-roc.national.inria.fr ([192.134.164.83]) by bombadil.infradead.org with esmtps (Exim 4.85_2 #1 (Red Hat Linux)) id 1bi9Vh-0007wh-FC; Fri, 09 Sep 2016 00:17:39 +0000 X-IronPort-AV: E=Sophos;i="5.30,303,1470693600"; d="scan'208";a="235782989" Received: from palace.lip6.fr (HELO localhost.localdomain) ([132.227.105.202]) by mail2-relais-roc.national.inria.fr with ESMTP/TLS/AES128-SHA256; 09 Sep 2016 02:17:12 +0200 From: Julia Lawall To: Sylwester Nawrocki Subject: [PATCH] [media] platform: constify vb2_ops structures Date: Fri, 9 Sep 2016 01:59:10 +0200 Message-Id: <1473379150-17315-1-git-send-email-Julia.Lawall@lip6.fr> X-Mailer: git-send-email 1.9.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160908_171738_277768_03BAAFBC X-CRM114-Status: GOOD ( 10.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel-janitors@vger.kernel.org, Kamil Debski , Andrzej Hajda , Fabien Dessenne , linux-samsung-soc@vger.kernel.org, Michal Simek , Krzysztof Kozlowski , Kukjin Kim , Matthias Brugger , =?UTF-8?q?S=C3=B6ren=20Brinkmann?= , Mikhail Ulyanov , linux-media@vger.kernel.org, Benoit Parrot , linux-mediatek@lists.infradead.org, Andrzej Pietrasiewicz , Mauro Carvalho Chehab , Jacek Anaszewski , linux-arm-kernel@lists.infradead.org, Hyun Kwon , linux-kernel@vger.kernel.org, Kyungmin Park , Ludovic Desroches , Guennadi Liakhovetski , Laurent Pinchart MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Check for vb2_ops structures that are only stored in the ops field of a vb2_queue structure. That field is declared const, so vb2_ops structures that have this property can be declared as const also. The semantic patch that makes this change is as follows: (http://coccinelle.lip6.fr/) // @r disable optional_qualifier@ identifier i; position p; @@ static struct vb2_ops i@p = { ... }; @ok@ identifier r.i; struct vb2_queue e; position p; @@ e.ops = &i@p; @bad@ position p != {r.p,ok.p}; identifier r.i; struct vb2_ops e; @@ e@i@p @depends on !bad disable optional_qualifier@ identifier r.i; @@ static +const struct vb2_ops i = { ... }; // Signed-off-by: Julia Lawall Reviewed-by: Laurent Pinchart Reviewed-by: Laurent Pinchart Reviewed-by: Fabien Dessenne Reviewed-by: Jacek Anaszewski Reviewed-by: Benoit Parrot --- drivers/media/platform/exynos-gsc/gsc-m2m.c | 2 +- drivers/media/platform/exynos4-is/fimc-capture.c | 2 +- drivers/media/platform/exynos4-is/fimc-m2m.c | 2 +- drivers/media/platform/m2m-deinterlace.c | 2 +- drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c | 2 +- drivers/media/platform/mx2_emmaprp.c | 2 +- drivers/media/platform/rcar-vin/rcar-dma.c | 2 +- drivers/media/platform/rcar_jpu.c | 2 +- drivers/media/platform/s5p-g2d/g2d.c | 2 +- drivers/media/platform/s5p-jpeg/jpeg-core.c | 2 +- drivers/media/platform/sh_vou.c | 2 +- drivers/media/platform/soc_camera/atmel-isi.c | 2 +- drivers/media/platform/soc_camera/rcar_vin.c | 2 +- drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c | 2 +- drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 2 +- drivers/media/platform/ti-vpe/cal.c | 2 +- drivers/media/platform/ti-vpe/vpe.c | 2 +- drivers/media/platform/vim2m.c | 2 +- drivers/media/platform/xilinx/xilinx-dma.c | 2 +- 19 files changed, 19 insertions(+), 19 deletions(-) diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 7ae1a13..1d5836c 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -474,7 +474,7 @@ static void xvip_dma_stop_streaming(struct vb2_queue *vq) spin_unlock_irq(&dma->queued_lock); } -static struct vb2_ops xvip_dma_queue_qops = { +static const struct vb2_ops xvip_dma_queue_qops = { .queue_setup = xvip_dma_queue_setup, .buf_prepare = xvip_dma_buffer_prepare, .buf_queue = xvip_dma_buffer_queue, diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index 30211f6..46de657 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -536,7 +536,7 @@ static void stop_streaming(struct vb2_queue *vq) pm_runtime_put(ici->v4l2_dev.dev); } -static struct vb2_ops isi_video_qops = { +static const struct vb2_ops isi_video_qops = { .queue_setup = queue_setup, .buf_init = buffer_init, .buf_prepare = buffer_prepare, diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 785e693..d9c07b8 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2538,7 +2538,7 @@ static void s5p_jpeg_stop_streaming(struct vb2_queue *q) pm_runtime_put(ctx->jpeg->dev); } -static struct vb2_ops s5p_jpeg_qops = { +static const struct vb2_ops s5p_jpeg_qops = { .queue_setup = s5p_jpeg_queue_setup, .buf_prepare = s5p_jpeg_buf_prepare, .buf_queue = s5p_jpeg_buf_queue, diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index e967fcf..44323cb 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -1379,7 +1379,7 @@ static void cal_stop_streaming(struct vb2_queue *vq) cal_runtime_put(ctx->dev); } -static struct vb2_ops cal_video_qops = { +static const struct vb2_ops cal_video_qops = { .queue_setup = cal_queue_setup, .buf_prepare = cal_buffer_prepare, .buf_queue = cal_buffer_queue, diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index 55a1458..0189f7f 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -1878,7 +1878,7 @@ static void vpe_stop_streaming(struct vb2_queue *q) vpdma_dump_regs(ctx->dev->vpdma); } -static struct vb2_ops vpe_qops = { +static const struct vb2_ops vpe_qops = { .queue_setup = vpe_queue_setup, .buf_prepare = vpe_buf_prepare, .buf_queue = vpe_buf_queue, diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 9c13752..0009fc5 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -856,7 +856,7 @@ static void rcar_vin_stop_streaming(struct vb2_queue *vq) spin_unlock_irq(&priv->lock); } -static struct vb2_ops rcar_vin_vb2_ops = { +static const struct vb2_ops rcar_vin_vb2_ops = { .queue_setup = rcar_vin_videobuf_setup, .buf_queue = rcar_vin_videobuf_queue, .stop_streaming = rcar_vin_stop_streaming, diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 02b519d..02c8dc5 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -470,7 +470,7 @@ static void sh_mobile_ceu_stop_streaming(struct vb2_queue *q) sh_mobile_ceu_soft_reset(pcdev); } -static struct vb2_ops sh_mobile_ceu_videobuf_ops = { +static const struct vb2_ops sh_mobile_ceu_videobuf_ops = { .queue_setup = sh_mobile_ceu_videobuf_setup, .buf_prepare = sh_mobile_ceu_videobuf_prepare, .buf_queue = sh_mobile_ceu_videobuf_queue, diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index 391dd7a..62c0dec 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -138,7 +138,7 @@ static void g2d_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } -static struct vb2_ops g2d_qops = { +static const struct vb2_ops g2d_qops = { .queue_setup = g2d_queue_setup, .buf_prepare = g2d_buf_prepare, .buf_queue = g2d_buf_queue, diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 16782ce..d1746ec 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1183,7 +1183,7 @@ static void jpu_stop_streaming(struct vb2_queue *vq) } } -static struct vb2_ops jpu_qops = { +static const struct vb2_ops jpu_qops = { .queue_setup = jpu_queue_setup, .buf_prepare = jpu_buf_prepare, .buf_queue = jpu_buf_queue, diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index ec6494c..a341a7f 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -261,7 +261,7 @@ static void gsc_m2m_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->m2m_ctx, vbuf); } -static struct vb2_ops gsc_m2m_qops = { +static const struct vb2_ops gsc_m2m_qops = { .queue_setup = gsc_m2m_queue_setup, .buf_prepare = gsc_m2m_buf_prepare, .buf_queue = gsc_m2m_buf_queue, diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index e1f39b4..1ec9a2e 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -362,7 +362,7 @@ static void sh_vou_stop_streaming(struct vb2_queue *vq) spin_unlock_irqrestore(&vou_dev->lock, flags); } -static struct vb2_ops sh_vou_qops = { +static const struct vb2_ops sh_vou_qops = { .queue_setup = sh_vou_queue_setup, .buf_prepare = sh_vou_buf_prepare, .buf_queue = sh_vou_buf_queue, diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 3b1ac68..45f82b5 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -527,7 +527,7 @@ static void bdisp_stop_streaming(struct vb2_queue *q) pm_runtime_put(ctx->bdisp_dev->dev); } -static struct vb2_ops bdisp_qops = { +static const struct vb2_ops bdisp_qops = { .queue_setup = bdisp_queue_setup, .buf_prepare = bdisp_buf_prepare, .buf_queue = bdisp_buf_queue, diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 0fcb5c78..0870fad 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -852,7 +852,7 @@ static void deinterlace_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->m2m_ctx, vbuf); } -static struct vb2_ops deinterlace_qops = { +static const struct vb2_ops deinterlace_qops = { .queue_setup = deinterlace_queue_setup, .buf_prepare = deinterlace_buf_prepare, .buf_queue = deinterlace_buf_queue, diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index c639406..e68d271 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -743,7 +743,7 @@ static void emmaprp_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->m2m_ctx, vbuf); } -static struct vb2_ops emmaprp_qops = { +static const struct vb2_ops emmaprp_qops = { .queue_setup = emmaprp_queue_setup, .buf_prepare = emmaprp_buf_prepare, .buf_queue = emmaprp_buf_queue, diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c index 496aa97..07c07c1 100644 --- a/drivers/media/platform/rcar-vin/rcar-dma.c +++ b/drivers/media/platform/rcar-vin/rcar-dma.c @@ -1116,7 +1116,7 @@ static void rvin_stop_streaming(struct vb2_queue *vq) rvin_disable_interrupts(vin); } -static struct vb2_ops rvin_qops = { +static const struct vb2_ops rvin_qops = { .queue_setup = rvin_queue_setup, .buf_prepare = rvin_buffer_prepare, .buf_queue = rvin_buffer_queue, diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index cd0ff4a..a98f679 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -815,7 +815,7 @@ static void vim2m_stop_streaming(struct vb2_queue *q) } } -static struct vb2_ops vim2m_qops = { +static const struct vb2_ops vim2m_qops = { .queue_setup = vim2m_queue_setup, .buf_prepare = vim2m_buf_prepare, .buf_queue = vim2m_buf_queue, diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index fdec499..344028e 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -452,7 +452,7 @@ static void buffer_queue(struct vb2_buffer *vb) spin_unlock_irqrestore(&fimc->slock, flags); } -static struct vb2_ops fimc_capture_qops = { +static const struct vb2_ops fimc_capture_qops = { .queue_setup = queue_setup, .buf_prepare = buffer_prepare, .buf_queue = buffer_queue, diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index b1309e1..6028e4f 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -219,7 +219,7 @@ static void fimc_buf_queue(struct vb2_buffer *vb) v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, vbuf); } -static struct vb2_ops fimc_qops = { +static const struct vb2_ops fimc_qops = { .queue_setup = fimc_queue_setup, .buf_prepare = fimc_buf_prepare, .buf_queue = fimc_buf_queue, diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c index 3ed3f2d..f8e4611 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc.c @@ -864,7 +864,7 @@ static void vb2ops_venc_stop_streaming(struct vb2_queue *q) ctx->state = MTK_STATE_FREE; } -static struct vb2_ops mtk_venc_vb2_ops = { +static const struct vb2_ops mtk_venc_vb2_ops = { .queue_setup = vb2ops_venc_queue_setup, .buf_prepare = vb2ops_venc_buf_prepare, .buf_queue = vb2ops_venc_buf_queue,