diff mbox series

[26/40] drm/amd/display/dc/dce110/dce110_timing_generator: Demote kernel-doc abuses to standard function headers

Message ID 20210111191926.3688443-27-lee.jones@linaro.org (mailing list archive)
State New, archived
Headers show
Series Rid W=1 warnings from GPU | expand

Commit Message

Lee Jones Jan. 11, 2021, 7:19 p.m. UTC
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:79: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:124: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_enable_crtc'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:179: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:233: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_disable_crtc'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:258: warning: Function parameter or member 'tg' not described in 'program_horz_count_by_2'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:258: warning: Function parameter or member 'timing' not described in 'program_horz_count_by_2'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:284: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_program_timing_generator'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:284: warning: Function parameter or member 'dc_crtc_timing' not described in 'dce110_timing_generator_program_timing_generator'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:356: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:525: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:561: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_validate_timing'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'timing' not described in 'dce110_timing_generator_validate_timing'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'signal' not described in 'dce110_timing_generator_validate_timing'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1174: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_wait_for_vblank'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1198: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_wait_for_vactive'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1208: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1386: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1768: warning: Cannot understand  *****************************************************************************
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1801: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_disable_vga'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_set_overscan_color_black'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Function parameter or member 'color' not described in 'dce110_timing_generator_set_overscan_color_black'
 drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Excess function parameter 'param' description in 'dce110_timing_generator_set_overscan_color_black'

Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 .../dc/dce110/dce110_timing_generator.c       | 71 +++++++++----------
 1 file changed, 34 insertions(+), 37 deletions(-)

Comments

Alex Deucher Jan. 12, 2021, 10:29 p.m. UTC | #1
On Mon, Jan 11, 2021 at 2:20 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:79: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:124: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_enable_crtc'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:179: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:233: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_disable_crtc'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:258: warning: Function parameter or member 'tg' not described in 'program_horz_count_by_2'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:258: warning: Function parameter or member 'timing' not described in 'program_horz_count_by_2'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:284: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_program_timing_generator'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:284: warning: Function parameter or member 'dc_crtc_timing' not described in 'dce110_timing_generator_program_timing_generator'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:356: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:525: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:561: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_validate_timing'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'timing' not described in 'dce110_timing_generator_validate_timing'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1118: warning: Function parameter or member 'signal' not described in 'dce110_timing_generator_validate_timing'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1174: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_wait_for_vblank'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1198: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_wait_for_vactive'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1208: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1386: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1768: warning: Cannot understand  *****************************************************************************
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1801: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_disable_vga'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Function parameter or member 'tg' not described in 'dce110_timing_generator_set_overscan_color_black'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Function parameter or member 'color' not described in 'dce110_timing_generator_set_overscan_color_black'
>  drivers/gpu/drm/amd/amdgpu/../display/dc/dce110/dce110_timing_generator.c:1851: warning: Excess function parameter 'param' description in 'dce110_timing_generator_set_overscan_color_black'
>
> Cc: Harry Wentland <harry.wentland@amd.com>
> Cc: Leo Li <sunpeng.li@amd.com>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: Anthony Koo <Anthony.Koo@amd.com>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex


> ---
>  .../dc/dce110/dce110_timing_generator.c       | 71 +++++++++----------
>  1 file changed, 34 insertions(+), 37 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
> index 9a6c411bb7fe6..d88a74559edd7 100644
> --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
> +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
> @@ -75,7 +75,7 @@ static void dce110_timing_generator_apply_front_porch_workaround(
>         }
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: is_in_vertical_blank
>   *
> @@ -116,7 +116,7 @@ void dce110_timing_generator_set_early_control(
>         dm_write_reg(tg->ctx, address, regval);
>  }
>
> -/**
> +/*
>   * Enable CRTC
>   * Enable CRTC - call ASIC Control Object to enable Timing generator.
>   */
> @@ -175,7 +175,7 @@ void dce110_timing_generator_program_blank_color(
>         dm_write_reg(tg->ctx, addr, value);
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: disable_stereo
>   *
> @@ -226,7 +226,7 @@ static void disable_stereo(struct timing_generator *tg)
>  }
>  #endif
>
> -/**
> +/*
>   * disable_crtc - call ASIC Control Object to disable Timing generator.
>   */
>  bool dce110_timing_generator_disable_crtc(struct timing_generator *tg)
> @@ -247,11 +247,10 @@ bool dce110_timing_generator_disable_crtc(struct timing_generator *tg)
>         return result == BP_RESULT_OK;
>  }
>
> -/**
> -* program_horz_count_by_2
> -* Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise
> -*
> -*/
> +/*
> + * program_horz_count_by_2
> + * Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise
> + */
>  static void program_horz_count_by_2(
>         struct timing_generator *tg,
>         const struct dc_crtc_timing *timing)
> @@ -273,7 +272,7 @@ static void program_horz_count_by_2(
>                         CRTC_REG(mmCRTC_COUNT_CONTROL), regval);
>  }
>
> -/**
> +/*
>   * program_timing_generator
>   * Program CRTC Timing Registers - DxCRTC_H_*, DxCRTC_V_*, Pixel repetition.
>   * Call ASIC Control Object to program Timings.
> @@ -352,7 +351,7 @@ bool dce110_timing_generator_program_timing_generator(
>         return result == BP_RESULT_OK;
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: set_drr
>   *
> @@ -521,7 +520,7 @@ uint32_t dce110_timing_generator_get_vblank_counter(struct timing_generator *tg)
>         return field;
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: dce110_timing_generator_get_position
>   *
> @@ -557,7 +556,7 @@ void dce110_timing_generator_get_position(struct timing_generator *tg,
>                         CRTC_VERT_COUNT_NOM);
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: get_crtc_scanoutpos
>   *
> @@ -1106,11 +1105,11 @@ void dce110_timing_generator_set_test_pattern(
>         }
>  }
>
> -/**
> -* dce110_timing_generator_validate_timing
> -* The timing generators support a maximum display size of is 8192 x 8192 pixels,
> -* including both active display and blanking periods. Check H Total and V Total.
> -*/
> +/*
> + * dce110_timing_generator_validate_timing
> + * The timing generators support a maximum display size of is 8192 x 8192 pixels,
> + * including both active display and blanking periods. Check H Total and V Total.
> + */
>  bool dce110_timing_generator_validate_timing(
>         struct timing_generator *tg,
>         const struct dc_crtc_timing *timing,
> @@ -1167,9 +1166,9 @@ bool dce110_timing_generator_validate_timing(
>         return true;
>  }
>
> -/**
> -* Wait till we are at the beginning of VBlank.
> -*/
> +/*
> + * Wait till we are at the beginning of VBlank.
> + */
>  void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg)
>  {
>         /* We want to catch beginning of VBlank here, so if the first try are
> @@ -1191,9 +1190,9 @@ void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg)
>         }
>  }
>
> -/**
> -* Wait till we are in VActive (anywhere in VActive)
> -*/
> +/*
> + * Wait till we are in VActive (anywhere in VActive)
> + */
>  void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
>  {
>         while (dce110_timing_generator_is_in_vertical_blank(tg)) {
> @@ -1204,7 +1203,7 @@ void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
>         }
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  Function: dce110_timing_generator_setup_global_swap_lock
>   *
> @@ -1215,7 +1214,6 @@ void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
>   *  @param [in] gsl_params: setup data
>   *****************************************************************************
>   */
> -
>  void dce110_timing_generator_setup_global_swap_lock(
>         struct timing_generator *tg,
>         const struct dcp_gsl_params *gsl_params)
> @@ -1382,7 +1380,7 @@ void dce110_timing_generator_tear_down_global_swap_lock(
>
>         dm_write_reg(tg->ctx, address, value);
>  }
> -/**
> +/*
>   *****************************************************************************
>   *  Function: is_counter_moving
>   *
> @@ -1764,7 +1762,7 @@ void dce110_timing_generator_disable_reset_trigger(
>         dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value);
>  }
>
> -/**
> +/*
>   *****************************************************************************
>   *  @brief
>   *     Checks whether CRTC triggered reset occurred
> @@ -1791,7 +1789,7 @@ bool dce110_timing_generator_did_triggered_reset_occur(
>         return (force || vert_sync);
>  }
>
> -/**
> +/*
>   * dce110_timing_generator_disable_vga
>   * Turn OFF VGA Mode and Timing  - DxVGA_CONTROL
>   * VGA Mode and VGA Timing is used by VBIOS on CRT Monitors;
> @@ -1837,14 +1835,13 @@ void dce110_timing_generator_disable_vga(
>         dm_write_reg(tg->ctx, addr, value);
>  }
>
> -/**
> -* set_overscan_color_black
> -*
> -* @param :black_color is one of the color space
> -*    :this routine will set overscan black color according to the color space.
> -* @return none
> -*/
> -
> +/*
> + * set_overscan_color_black
> + *
> + * @param :black_color is one of the color space
> + *    :this routine will set overscan black color according to the color space.
> + * @return none
> + */
>  void dce110_timing_generator_set_overscan_color_black(
>         struct timing_generator *tg,
>         const struct tg_color *color)
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
index 9a6c411bb7fe6..d88a74559edd7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.c
@@ -75,7 +75,7 @@  static void dce110_timing_generator_apply_front_porch_workaround(
 	}
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: is_in_vertical_blank
  *
@@ -116,7 +116,7 @@  void dce110_timing_generator_set_early_control(
 	dm_write_reg(tg->ctx, address, regval);
 }
 
-/**
+/*
  * Enable CRTC
  * Enable CRTC - call ASIC Control Object to enable Timing generator.
  */
@@ -175,7 +175,7 @@  void dce110_timing_generator_program_blank_color(
 	dm_write_reg(tg->ctx, addr, value);
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: disable_stereo
  *
@@ -226,7 +226,7 @@  static void disable_stereo(struct timing_generator *tg)
 }
 #endif
 
-/**
+/*
  * disable_crtc - call ASIC Control Object to disable Timing generator.
  */
 bool dce110_timing_generator_disable_crtc(struct timing_generator *tg)
@@ -247,11 +247,10 @@  bool dce110_timing_generator_disable_crtc(struct timing_generator *tg)
 	return result == BP_RESULT_OK;
 }
 
-/**
-* program_horz_count_by_2
-* Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise
-*
-*/
+/*
+ * program_horz_count_by_2
+ * Programs DxCRTC_HORZ_COUNT_BY2_EN - 1 for DVI 30bpp mode, 0 otherwise
+ */
 static void program_horz_count_by_2(
 	struct timing_generator *tg,
 	const struct dc_crtc_timing *timing)
@@ -273,7 +272,7 @@  static void program_horz_count_by_2(
 			CRTC_REG(mmCRTC_COUNT_CONTROL), regval);
 }
 
-/**
+/*
  * program_timing_generator
  * Program CRTC Timing Registers - DxCRTC_H_*, DxCRTC_V_*, Pixel repetition.
  * Call ASIC Control Object to program Timings.
@@ -352,7 +351,7 @@  bool dce110_timing_generator_program_timing_generator(
 	return result == BP_RESULT_OK;
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: set_drr
  *
@@ -521,7 +520,7 @@  uint32_t dce110_timing_generator_get_vblank_counter(struct timing_generator *tg)
 	return field;
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: dce110_timing_generator_get_position
  *
@@ -557,7 +556,7 @@  void dce110_timing_generator_get_position(struct timing_generator *tg,
 			CRTC_VERT_COUNT_NOM);
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: get_crtc_scanoutpos
  *
@@ -1106,11 +1105,11 @@  void dce110_timing_generator_set_test_pattern(
 	}
 }
 
-/**
-* dce110_timing_generator_validate_timing
-* The timing generators support a maximum display size of is 8192 x 8192 pixels,
-* including both active display and blanking periods. Check H Total and V Total.
-*/
+/*
+ * dce110_timing_generator_validate_timing
+ * The timing generators support a maximum display size of is 8192 x 8192 pixels,
+ * including both active display and blanking periods. Check H Total and V Total.
+ */
 bool dce110_timing_generator_validate_timing(
 	struct timing_generator *tg,
 	const struct dc_crtc_timing *timing,
@@ -1167,9 +1166,9 @@  bool dce110_timing_generator_validate_timing(
 	return true;
 }
 
-/**
-* Wait till we are at the beginning of VBlank.
-*/
+/*
+ * Wait till we are at the beginning of VBlank.
+ */
 void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg)
 {
 	/* We want to catch beginning of VBlank here, so if the first try are
@@ -1191,9 +1190,9 @@  void dce110_timing_generator_wait_for_vblank(struct timing_generator *tg)
 	}
 }
 
-/**
-* Wait till we are in VActive (anywhere in VActive)
-*/
+/*
+ * Wait till we are in VActive (anywhere in VActive)
+ */
 void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
 {
 	while (dce110_timing_generator_is_in_vertical_blank(tg)) {
@@ -1204,7 +1203,7 @@  void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
 	}
 }
 
-/**
+/*
  *****************************************************************************
  *  Function: dce110_timing_generator_setup_global_swap_lock
  *
@@ -1215,7 +1214,6 @@  void dce110_timing_generator_wait_for_vactive(struct timing_generator *tg)
  *  @param [in] gsl_params: setup data
  *****************************************************************************
  */
-
 void dce110_timing_generator_setup_global_swap_lock(
 	struct timing_generator *tg,
 	const struct dcp_gsl_params *gsl_params)
@@ -1382,7 +1380,7 @@  void dce110_timing_generator_tear_down_global_swap_lock(
 
 	dm_write_reg(tg->ctx, address, value);
 }
-/**
+/*
  *****************************************************************************
  *  Function: is_counter_moving
  *
@@ -1764,7 +1762,7 @@  void dce110_timing_generator_disable_reset_trigger(
 	dm_write_reg(tg->ctx, CRTC_REG(mmCRTC_TRIGB_CNTL), value);
 }
 
-/**
+/*
  *****************************************************************************
  *  @brief
  *     Checks whether CRTC triggered reset occurred
@@ -1791,7 +1789,7 @@  bool dce110_timing_generator_did_triggered_reset_occur(
 	return (force || vert_sync);
 }
 
-/**
+/*
  * dce110_timing_generator_disable_vga
  * Turn OFF VGA Mode and Timing  - DxVGA_CONTROL
  * VGA Mode and VGA Timing is used by VBIOS on CRT Monitors;
@@ -1837,14 +1835,13 @@  void dce110_timing_generator_disable_vga(
 	dm_write_reg(tg->ctx, addr, value);
 }
 
-/**
-* set_overscan_color_black
-*
-* @param :black_color is one of the color space
-*    :this routine will set overscan black color according to the color space.
-* @return none
-*/
-
+/*
+ * set_overscan_color_black
+ *
+ * @param :black_color is one of the color space
+ *    :this routine will set overscan black color according to the color space.
+ * @return none
+ */
 void dce110_timing_generator_set_overscan_color_black(
 	struct timing_generator *tg,
 	const struct tg_color *color)