Re: [PATCH v3 3/3] drm/msm/dp: replace DRM_DEBUG_DP marco with drm_dbg_dp

From: Stephen Boyd
Date: Wed Feb 16 2022 - 18:46:51 EST


Quoting Kuogee Hsieh (2022-02-02 10:56:39)

Please add some commit text

> Signed-off-by: Kuogee Hsieh <quic_khsieh@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/msm/dp/dp_audio.c | 49 +++++++++++------
> drivers/gpu/drm/msm/dp/dp_catalog.c | 34 +++++++-----
> drivers/gpu/drm/msm/dp/dp_ctrl.c | 106 +++++++++++++++++++-----------------
> drivers/gpu/drm/msm/dp/dp_display.c | 68 +++++++++++++----------
> drivers/gpu/drm/msm/dp/dp_drm.c | 4 +-
> drivers/gpu/drm/msm/dp/dp_link.c | 99 +++++++++++++++++++--------------
> drivers/gpu/drm/msm/dp/dp_panel.c | 43 +++++++++------
> drivers/gpu/drm/msm/dp/dp_parser.c | 2 +-
> drivers/gpu/drm/msm/dp/dp_power.c | 20 ++++---
> 9 files changed, 246 insertions(+), 179 deletions(-)
>
> diff --git a/drivers/gpu/drm/msm/dp/dp_audio.c b/drivers/gpu/drm/msm/dp/dp_audio.c
> index d7e4a39..4fbbe0a 100644
> --- a/drivers/gpu/drm/msm/dp/dp_audio.c
> +++ b/drivers/gpu/drm/msm/dp/dp_audio.c
> @@ -136,7 +136,8 @@ static void dp_audio_stream_sdp(struct dp_audio_private *audio)
> parity_byte = dp_audio_calculate_parity(new_value);
> value |= ((new_value << HEADER_BYTE_1_BIT)
> | (parity_byte << PARITY_BYTE_1_BIT));
> - DRM_DEBUG_DP("Header Byte 1: value = 0x%x, parity_byte = 0x%x\n",
> + drm_dbg_dp((struct drm_device *)NULL,

Why can't we pass the platform device pointer? Surely the cast is not
necessary and in fact harmful.