drm/msm/dpu: dpu_hw_lm.h: fix all kernel-doc warnings

Correct or add kernel-doc comments to eliminate all warnings:

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:27 Cannot find
 identifier on line: *
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:52 Incorrect use of
 kernel-doc format: * Clear layer mixer to pipe configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:59 Incorrect use of
 kernel-doc format: * Configure layer mixer to pipe configuration
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:69 Incorrect use of
 kernel-doc format: * setup_border_color : enable/disable border color
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:76 Incorrect use of
 kernel-doc format: * setup_misr: Enable/disable MISR
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:81 Incorrect use of
 kernel-doc format: * collect_misr: Read MISR signature

Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_mixer_out' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_blend_config' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_alpha_out' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'clear_all_blendstages' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_blendstage' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_border_color' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'setup_misr' not described in 'dpu_hw_lm_ops'
Warning: drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h:84 struct member
 'collect_misr' not described in 'dpu_hw_lm_ops'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/695648/
Link: https://lore.kernel.org/r/20251219184638.1813181-10-rdunlap@infradead.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Author: rddunlap

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.h

@@ -25,39 +25,38 @@ struct dpu_hw_color3_cfg {
 };
 
 /**
- *
  * struct dpu_hw_lm_ops : Interface to the mixer Hw driver functions
  *  Assumption is these functions will be called after clocks are enabled
  */
 struct dpu_hw_lm_ops {
-	/*
-	 * Sets up mixer output width and height
+	/**
+	 * @setup_mixer_out: Sets up mixer output width and height
 	 * and border color if enabled
 	 */
 	void (*setup_mixer_out)(struct dpu_hw_mixer *ctx,
 		struct dpu_hw_mixer_cfg *cfg);
 
-	/*
-	 * Alpha blending configuration
+	/**
+	 * @setup_blend_config: Alpha blending configuration
 	 * for the specified stage
 	 */
 	void (*setup_blend_config)(struct dpu_hw_mixer *ctx, uint32_t stage,
 		uint32_t fg_alpha, uint32_t bg_alpha, uint32_t blend_op);
 
-	/*
-	 * Alpha color component selection from either fg or bg
+	/**
+	 * @setup_alpha_out: Alpha color component selection from either fg or bg
 	 */
 	void (*setup_alpha_out)(struct dpu_hw_mixer *ctx, uint32_t mixer_op);
 
 	/**
-	 * Clear layer mixer to pipe configuration
+	 * @clear_all_blendstages: Clear layer mixer to pipe configuration
 	 * @ctx		: mixer ctx pointer
 	 * Returns: 0 on success or -error
 	 */
 	int (*clear_all_blendstages)(struct dpu_hw_mixer *ctx);
 
 	/**
-	 * Configure layer mixer to pipe configuration
+	 * @setup_blendstage: Configure layer mixer to pipe configuration
 	 * @ctx		: mixer ctx pointer
 	 * @lm		: layer mixer enumeration
 	 * @stage_cfg	: blend stage configuration
@@ -67,19 +66,19 @@ struct dpu_hw_lm_ops {
 				struct dpu_hw_stage_cfg *stage_cfg);
 
 	/**
-	 * setup_border_color : enable/disable border color
+	 * @setup_border_color : enable/disable border color
 	 */
 	void (*setup_border_color)(struct dpu_hw_mixer *ctx,
 		struct dpu_mdss_color *color,
 		u8 border_en);
 
 	/**
-	 * setup_misr: Enable/disable MISR
+	 * @setup_misr: Enable/disable MISR
 	 */
 	void (*setup_misr)(struct dpu_hw_mixer *ctx);
 
 	/**
-	 * collect_misr: Read MISR signature
+	 * @collect_misr: Read MISR signature
 	 */
 	int (*collect_misr)(struct dpu_hw_mixer *ctx, u32 *misr_value);
 };