Hi On 09/09/2016 01:59 AM, Julia Lawall wrote: > 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/) > > // <smpl> > @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 = { ... }; > // </smpl> > > Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxx> > > --- > 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 +- For this driver: > drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 2 +- Reviewed-by: Fabien Dessenne <fabien.dessenne@xxxxxx> > 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, > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
