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 <jer...@azazel.net>
---
 .../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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