[PATCH 3/3] media: atomisp: delete empty default struct values.

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Removing zero-valued struct-members left a number of the default
struct-values empty.  These values have now been removed.

Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx>
---
 .../atomisp/pci/atomisp2/css2400/ia_css_pipe.h     |  1 -
 .../atomisp/pci/atomisp2/css2400/ia_css_types.h    |  1 -
 .../isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h     |  3 --
 .../kernels/sdis/common/ia_css_sdis_common_types.h | 34 +++++-----------------
 .../isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c   |  2 +-
 .../runtime/binary/interface/ia_css_binary.h       |  6 ----
 .../isp_param/interface/ia_css_isp_param_types.h   |  9 ------
 .../media/atomisp/pci/atomisp2/css2400/sh_css.c    |  9 +++---
 .../atomisp/pci/atomisp2/css2400/sh_css_legacy.h   |  2 --
 .../atomisp/pci/atomisp2/css2400/sh_css_metrics.h  |  8 -----
 10 files changed, 12 insertions(+), 63 deletions(-)

diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
index a8f89866876d..9c6efaa66c93 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_pipe.h
@@ -164,7 +164,6 @@ struct ia_css_pipe {
 #define IA_CSS_DEFAULT_PIPE \
 (struct ia_css_pipe) { \
 	.config			= DEFAULT_PIPE_CONFIG, \
-	.extra_config		= DEFAULT_PIPE_EXTRA_CONFIG, \
 	.info			= DEFAULT_PIPE_INFO, \
 	.mode			= IA_CSS_PIPE_ID_ACC, /* (pipe_id) */ \
 	.pipeline		= DEFAULT_PIPELINE, \
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
index 0ae60a3d0643..e49fe5bc98b8 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/ia_css_types.h
@@ -407,7 +407,6 @@ struct ia_css_grid_info {
 /** defaults for ia_css_grid_info structs */
 #define DEFAULT_GRID_INFO \
 (struct ia_css_grid_info) { \
-	.s3a_grid	= DEFAULT_3A_GRID_INFO, \
 	.dvs_grid	= DEFAULT_DVS_GRID_INFO, \
 	.vamem_type	= IA_CSS_VAMEM_TYPE_1 \
 }
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
index 1309b06747d0..4297c3addcb2 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/s3a/s3a_1.0/ia_css_s3a_types.h
@@ -98,9 +98,6 @@ struct ia_css_3a_grid_info {
 };
 
 
-#define DEFAULT_3A_GRID_INFO (struct ia_css_3a_grid_info) { }
-
-
 /* This struct should be split into 3, for AE, AWB and AF.
  * However, that will require driver/ 3A lib modifications.
  */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
index a969384430aa..4cfd31bd3e5f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/common/ia_css_sdis_common_types.h
@@ -41,8 +41,6 @@ struct ia_css_sdis_info {
 	uint32_t deci_factor_log2;
 };
 
-#define IA_CSS_DEFAULT_SDIS_INFO (struct ia_css_sdis_info) { }
-
 /** DVS statistics grid
  *
  *  ISP block: SDVS1 (DIS/DVS Support for DIS/DVS ver.1 (2-axes))
@@ -197,33 +195,15 @@ struct ia_css_dvs_stat_grid_info {
 
 /** DVS statistics generated by accelerator default grid info
  */
-#define DEFAULT_DVS_STAT_PUBLIC_DVS_GLOBAL_CFG \
-(struct dvs_stat_public_dvs_global_cfg) { }
-
-#define DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG \
-(struct dvs_stat_public_dvs_grd_cfg) { }
-
-#define DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(X_START) \
-	(struct dvs_stat_public_dvs_level_fe_roi_cfg) { .x_start = X_START, }
-
-#define DEFAULT_DVS_STAT_GRID_INFO \
-(struct ia_css_dvs_stat_grid_info) { \
-	.dvs_gbl_cfg = DEFAULT_DVS_STAT_PUBLIC_DVS_GLOBAL_CFG, \
-	.grd_cfg = { \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG, \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG, \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_GRD_CFG \
-	}, \
-	.fe_roi_cfg = { \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(0), \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(4), \
-		DEFAULT_DVS_STAT_PUBLIC_DVS_LEVEL_FE_ROI_CFG(0), \
-	} \
-}
-
 #define DEFAULT_DVS_GRID_INFO \
 (union ia_css_dvs_grid_u) { \
-	.dvs_stat_grid_info = DEFAULT_DVS_STAT_GRID_INFO, \
+	.dvs_stat_grid_info = (struct ia_css_dvs_stat_grid_info) { \
+		.fe_roi_cfg = { \
+			[1] = (struct dvs_stat_public_dvs_level_fe_roi_cfg) { \
+				.x_start = 4 \
+			} \
+		} \
+	} \
 }
 
 /** Union that holds all types of DVS statistics grid info in
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
index e45a3c3fcf4a..0fdd696bf654 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/sdis/sdis_1.0/ia_css_sdis.host.c
@@ -169,7 +169,7 @@ ia_css_sdis_init_info(
 	unsigned enabled)
 {
 	if (!enabled) {
-		*dis = IA_CSS_DEFAULT_SDIS_INFO;
+		*dis = (struct ia_css_sdis_info) { };
 		return;
 	}
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
index dcde6efa4943..e83a2fa8413b 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/binary/interface/ia_css_binary.h
@@ -93,8 +93,6 @@ struct ia_css_cas_binary_descr {
 	bool *is_output_stage;
 };
 
-#define IA_CSS_DEFAULT_CAS_BINARY_DESCR (struct ia_css_cas_binary_descr) { }
-
 struct ia_css_binary_descr {
 	int mode;
 	bool online;
@@ -169,10 +167,6 @@ struct ia_css_binary {
 	.internal_frame_info	= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
 	.out_frame_info		= {IA_CSS_BINARY_DEFAULT_FRAME_INFO}, \
 	.vf_frame_info		= IA_CSS_BINARY_DEFAULT_FRAME_INFO, \
-	.dis			= IA_CSS_DEFAULT_SDIS_INFO, \
-	.metrics		= DEFAULT_BINARY_METRICS, \
-	.mem_params		= IA_CSS_DEFAULT_ISP_MEM_PARAMS, \
-	.css_params		= IA_CSS_DEFAULT_ISP_CSS_PARAMS, \
 }
 
 enum ia_css_err
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
index 022db8a2a184..2cb61811e53c 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isp_param/interface/ia_css_isp_param_types.h
@@ -94,13 +94,4 @@ union ia_css_all_memory_offsets {
 	} array[IA_CSS_NUM_PARAM_CLASSES];
 };
 
-#define IA_CSS_DEFAULT_ISP_MEM_PARAMS \
-	(struct ia_css_isp_param_host_segments) { }
-
-#define IA_CSS_DEFAULT_ISP_CSS_PARAMS \
-	(struct ia_css_isp_param_css_segments) { }
-
-#define IA_CSS_DEFAULT_ISP_ISP_PARAMS \
-	(struct ia_css_isp_param_isp_segments) { }
-
 #endif /* _IA_CSS_ISP_PARAM_TYPES_H_ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
index 9439d643fd03..59bf3402703f 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css.c
@@ -5582,8 +5582,7 @@ static enum ia_css_err load_video_binaries(struct ia_css_pipe *pipe)
 	/* we build up the pipeline starting at the end */
 	/* YUV post-processing if needed */
 	if (need_scaler) {
-		struct ia_css_cas_binary_descr cas_scaler_descr
-			= IA_CSS_DEFAULT_CAS_BINARY_DESCR;
+		struct ia_css_cas_binary_descr cas_scaler_descr = { };
 
 		/* NV12 is the common format that is supported by both */
 		/* yuv_scaler and the video_xx_isp2_min binaries. */
@@ -6236,8 +6235,8 @@ static enum ia_css_err load_primary_binaries(
 						pipe_out_info->res);
 
 	if (need_extra_yuv_scaler) {
-		struct ia_css_cas_binary_descr cas_scaler_descr
-			= IA_CSS_DEFAULT_CAS_BINARY_DESCR;
+		struct ia_css_cas_binary_descr cas_scaler_descr = { };
+
 		err = ia_css_pipe_create_cas_scaler_desc_single_output(
 			&capt_pp_out_info,
 			pipe_out_info,
@@ -7224,7 +7223,7 @@ load_yuvpp_binaries(struct ia_css_pipe *pipe)
 	struct ia_css_frame_info *vf_pp_in_info[IA_CSS_PIPE_MAX_OUTPUT_STAGE];
 	struct ia_css_yuvpp_settings *mycs;
 	struct ia_css_binary *next_binary;
-	struct ia_css_cas_binary_descr cas_scaler_descr = IA_CSS_DEFAULT_CAS_BINARY_DESCR;
+	struct ia_css_cas_binary_descr cas_scaler_descr = { };
 	unsigned int i, j;
 	bool need_isp_copy_binary = false;
 
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
index cd95d46a6212..c690a184ccd4 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_legacy.h
@@ -52,8 +52,6 @@ struct ia_css_pipe_extra_config {
 	bool disable_vf_pp;
 };
 
-#define DEFAULT_PIPE_EXTRA_CONFIG (struct ia_css_pipe_extra_config) { }
-
 enum ia_css_err
 ia_css_pipe_create_extra(const struct ia_css_pipe_config *config,
 			 const struct ia_css_pipe_extra_config *extra_config,
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
index 275d6e8decf9..2ef9238d95ad 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_metrics.h
@@ -24,8 +24,6 @@ struct sh_css_pc_histogram {
 	unsigned *msink;
 };
 
-#define DEFAULT_PC_HISTOGRAM (struct sh_css_pc_histogram) { }
-
 struct sh_css_binary_metrics {
 	unsigned mode;
 	unsigned id;
@@ -34,12 +32,6 @@ struct sh_css_binary_metrics {
 	struct sh_css_binary_metrics *next;
 };
 
-#define DEFAULT_BINARY_METRICS \
-(struct sh_css_binary_metrics) { \
-	.isp_histogram	= DEFAULT_PC_HISTOGRAM, \
-	.sp_histogram	= DEFAULT_PC_HISTOGRAM, \
-}
-
 struct ia_css_frame_metrics {
 	unsigned num_frames;
 };
-- 
2.15.0

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