On Fri, Jun 14, 2019 at 6:11 PM Joe Perches <joe@xxxxxxxxxxx> wrote: > > On Fri, 2019-06-14 at 16:56 +0900, Alexandre Courbot wrote: > > We were getting the codec interface through a proxy function that does > > not bring anything compared to just accessing the interface definition > > directly, so just do that. Also make the decoder interfaces const. > [] > > diff --git a/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c b/drivers/media/platform/mtk-vcodec/vdec/vdec_h264_if.c > [] > > @@ -485,16 +485,9 @@ static int vdec_h264_get_param(void *h_vdec, enum vdec_get_param_type type, > > return 0; > > } > > > > -static struct vdec_common_if vdec_h264_if = { > > +const struct vdec_common_if vdec_h264_if = { > > probably better to fixup whatever chains prevent > this (if any) from being static const These are defined in per-codec source files and selected at runtime by vdec_drv_if.c, so I don't think we can avoid declaring at least something? The previous approach was to declare a function, but as you can see we can remove quite some code by exporting the structs directly.