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SubjectRe: [PATCH] [media] platform: constify vb2_ops structures
Hi,

Thanks for the patch.

Julia Lawall <Julia.Lawall@lip6.fr> wrote on Fri [2016-Sep-09 01:59:10 +0200]:
> 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@lip6.fr>
>
> ---
> 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 +-

For the following 2 drivers,

> drivers/media/platform/ti-vpe/cal.c | 2 +-
> drivers/media/platform/ti-vpe/vpe.c | 2 +-

Reviewed-by: Benoit Parrot <bparrot@ti.com>

> drivers/media/platform/vim2m.c | 2 +-
> drivers/media/platform/xilinx/xilinx-dma.c | 2 +-
> 19 files changed, 19 insertions(+), 19 deletions(-)

Regards,
Benoit Parrot

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