Re: [PATCH] [media] mtk-vcodec: fix build errors without DEBUG

[Minghsiu Tsai]

On Tue, 2017-02-07 at 20:17 +0800, Daniel Kurtz wrote:
> On Tue, Feb 7, 2017 at 3:40 PM, Minghsiu Tsai
> <minghsiu.tsai@xxxxxxxxxxxx> wrote:
> > Fix build errors after removing DEBUG definition.
> 
> It would be useful to specify which build errors were fixed by this
> patch, and a brief description of why - namely because when DEBUG is
> not defined, mtk_v4l2_debug() is an empty macros, and therefore the
> arguments are unused.
> 
> With an updated commit message, this patch is:
> 
> Reviewed-by: Daniel Kurtz <djkurtz@xxxxxxxxxxxx>
> 

Hi Daniel,
Thanks for your review and comment. I will update it soon.

> >
> > Signed-off-by: Minghsiu Tsai <minghsiu.tsai@xxxxxxxxxxxx>
> > ---
> >  drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c | 9 ++++-----
> >  drivers/media/platform/mtk-vcodec/vdec_vpu_if.c    | 5 ++---
> >  drivers/media/platform/mtk-vcodec/venc_vpu_if.c    | 4 +---
> >  3 files changed, 7 insertions(+), 11 deletions(-)
> >
> > diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> > index 0746592..6219c7d 100644
> > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec.c
> > @@ -1126,15 +1126,14 @@ static void vb2ops_vdec_buf_queue(struct vb2_buffer *vb)
> >                  * if there is no SPS header or picture info
> >                  * in bs
> >                  */
> > -               int log_level = ret ? 0 : 1;
> >
> >                 src_buf = v4l2_m2m_src_buf_remove(ctx->m2m_ctx);
> >                 v4l2_m2m_buf_done(to_vb2_v4l2_buffer(src_buf),
> >                                         VB2_BUF_STATE_DONE);
> > -               mtk_v4l2_debug(log_level,
> > -                               "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d",
> > -                               ctx->id, src_buf->index,
> > -                               src_mem.size, ret, res_chg);
> > +               mtk_v4l2_debug(ret ? 0 : 1,
> > +                              "[%d] vdec_if_decode() src_buf=%d, size=%zu, fail=%d, res_chg=%d",
> > +                              ctx->id, src_buf->index,
> > +                              src_mem.size, ret, res_chg);
> >                 return;
> >         }
> >
> > diff --git a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > index 5a24c51..1abd14e 100644
> > --- a/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > +++ b/drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
> > @@ -70,9 +70,8 @@ void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
> >  static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
> >  {
> >         int err;
> > -       uint32_t msg_id = *(uint32_t *)msg;
> >
> > -       mtk_vcodec_debug(vpu, "id=%X", msg_id);
> > +       mtk_vcodec_debug(vpu, "id=%X", *(uint32_t *)msg);
> >
> >         vpu->failure = 0;
> >         vpu->signaled = 0;
> > @@ -80,7 +79,7 @@ static int vcodec_vpu_send_msg(struct vdec_vpu_inst *vpu, void *msg, int len)
> >         err = vpu_ipi_send(vpu->dev, vpu->id, msg, len);
> >         if (err) {
> >                 mtk_vcodec_err(vpu, "send fail vpu_id=%d msg_id=%X status=%d",
> > -                              vpu->id, msg_id, err);
> > +                              vpu->id, *(uint32_t *)msg, err);
> >                 return err;
> >         }
> >
> > diff --git a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> > index a01c759..0d882ac 100644
> > --- a/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> > +++ b/drivers/media/platform/mtk-vcodec/venc_vpu_if.c
> > @@ -79,10 +79,8 @@ static int vpu_enc_send_msg(struct venc_vpu_inst *vpu, void *msg,
> >
> >         status = vpu_ipi_send(vpu->dev, vpu->id, msg, len);
> >         if (status) {
> > -               uint32_t msg_id = *(uint32_t *)msg;
> > -
> >                 mtk_vcodec_err(vpu, "vpu_ipi_send msg_id %x len %d fail %d",
> > -                              msg_id, len, status);
> > +                              *(uint32_t *)msg, len, status);
> >                 return -EINVAL;
> >         }
> >         if (vpu->failure)
> > --
> > 1.9.1
> >