media: atomisp: remove some dead code

There are several parts of atomisp that are meant to be
built on different environments, tested using ifdefs.

Remove some of them, as this code should build only on
Linux.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/i2c/atomisp-lm3554.c

@@ -403,7 +403,6 @@ static int lm3554_g_flash_status(struct v4l2_subdev *sd, s32 *val)
 	return 0;
 }
 
-#ifndef CSS15
 static int lm3554_g_flash_status_register(struct v4l2_subdev *sd, s32 *val)
 {
 	struct lm3554 *flash = to_lm3554(sd);
@@ -417,7 +416,6 @@ static int lm3554_g_flash_status_register(struct v4l2_subdev *sd, s32 *val)
 	*val = ret;
 	return 0;
 }
-#endif
 
 static int lm3554_s_ctrl(struct v4l2_ctrl *ctrl)
 {
@@ -475,11 +473,9 @@ static int lm3554_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_FLASH_STATUS:
 		ret = lm3554_g_flash_status(&dev->sd, &ctrl->val);
 		break;
-#ifndef CSS15
 	case V4L2_CID_FLASH_STATUS_REGISTER:
 		ret = lm3554_g_flash_status_register(&dev->sd, &ctrl->val);
 		break;
-#endif
 	default:
 		ret = -EINVAL;
 	}
@@ -570,7 +566,6 @@ static const struct v4l2_ctrl_config lm3554_controls[] = {
 		.def = ATOMISP_FLASH_STATUS_OK,
 		.flags = 0,
 	},
-#ifndef CSS15
 	{
 		.ops = &ctrl_ops,
 		.id = V4L2_CID_FLASH_STATUS_REGISTER,
@@ -582,7 +577,6 @@ static const struct v4l2_ctrl_config lm3554_controls[] = {
 		.def = 0,
 		.flags = 0,
 	},
-#endif
 };
 
 /* -----------------------------------------------------------------------------

drivers/staging/media/atomisp/i2c/atomisp-mt9m114.c

@@ -1112,7 +1112,6 @@ static int mt9m114_g_exposure(struct v4l2_subdev *sd, s32 *value)
 	return 0;
 }
 
-#ifndef CSS15
 /*
  * This function will return the sensor supported max exposure zone number.
  * the sensor which supports max exposure zone number is 1.
@@ -1222,7 +1221,6 @@ static int mt9m114_s_exposure_selection(struct v4l2_subdev *sd,
 
 	return 0;
 }
-#endif
 
 static int mt9m114_g_bin_factor_x(struct v4l2_subdev *sd, s32 *val)
 {
@@ -1331,11 +1329,9 @@ static int mt9m114_s_ctrl(struct v4l2_ctrl *ctrl)
 			__func__, ctrl->val);
 		ret = mt9m114_t_hflip(&dev->sd, ctrl->val);
 		break;
-#ifndef CSS15
 	case V4L2_CID_EXPOSURE_METERING:
 		ret = mt9m114_s_exposure_metering(&dev->sd, ctrl->val);
 		break;
-#endif
 	case V4L2_CID_EXPOSURE:
 		ret = mt9m114_s_ev(&dev->sd, ctrl->val);
 		break;
@@ -1373,11 +1369,9 @@ static int mt9m114_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
 	case V4L2_CID_EXPOSURE_ABSOLUTE:
 		ret = mt9m114_g_exposure(&dev->sd, &ctrl->val);
 		break;
-#ifndef CSS15
 	case V4L2_CID_EXPOSURE_ZONE_NUM:
 		ret = mt9m114_g_exposure_zone_num(&dev->sd, &ctrl->val);
 		break;
-#endif
 	case V4L2_CID_BIN_FACTOR_HORZ:
 		ret = mt9m114_g_bin_factor_x(&dev->sd, &ctrl->val);
 		break;
@@ -1467,7 +1461,6 @@ static struct v4l2_ctrl_config mt9m114_controls[] = {
 		.def = 0,
 		.flags = 0,
 	},
-#ifndef CSS15
 	{
 		.ops = &ctrl_ops,
 		.id = V4L2_CID_EXPOSURE_ZONE_NUM,
@@ -1490,7 +1483,6 @@ static struct v4l2_ctrl_config mt9m114_controls[] = {
 		.def = 1,
 		.flags = 0,
 	},
-#endif
 	{
 		.ops = &ctrl_ops,
 		.id = V4L2_CID_BIN_FACTOR_HORZ,
@@ -1794,9 +1786,7 @@ static const struct v4l2_subdev_pad_ops mt9m114_pad_ops = {
 	.enum_frame_size = mt9m114_enum_frame_size,
 	.get_fmt = mt9m114_get_fmt,
 	.set_fmt = mt9m114_set_fmt,
-#ifndef CSS15
 	.set_selection = mt9m114_s_exposure_selection,
-#endif
 };
 
 static const struct v4l2_subdev_ops mt9m114_ops = {

drivers/staging/media/atomisp/include/linux/atomisp.h

@@ -14,9 +14,6 @@
  *
  *
  */
-#ifdef CSS15
-#include <linux/atomisp_css15.h>
-#else
 
 #ifndef _ATOM_ISP_H
 #define _ATOM_ISP_H
@@ -1357,4 +1354,3 @@ enum {
 };
 
 #endif /* _ATOM_ISP_H */
-#endif /* CSS15*/

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/host/system_local.h

@@ -25,11 +25,7 @@
 
 #include "system_global.h"
 
-#ifdef __FIST__
-#define HRT_ADDRESS_WIDTH	32		/* Surprise, this is a local property and even differs per platform */
-#else
 #define HRT_ADDRESS_WIDTH	64		/* Surprise, this is a local property */
-#endif
 
 /* This interface is deprecated */
 #include "hrt/hive_types.h"

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/hrt/isp2401_mamoiada_params.h

@@ -177,11 +177,7 @@
 
 #define _isp_ceil_div(a, b)                     (((a) + (b) - 1) / (b))
 
-#ifdef C_RUN
-#define ISP_VEC_ALIGN                          (_isp_ceil_div(ISP_VEC_WIDTH, 64) * 8)
-#else
 #define ISP_VEC_ALIGN                          ISP_VMEM_ALIGN
-#endif
 
 /* HRT specific vector support */
 #define isp2401_mamoiada_vector_alignment         ISP_VEC_ALIGN

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/hrt/var.h

@@ -44,28 +44,6 @@
 #define HRT_HOST_TYPE(cell_type)   HRTCAT(hrt_host_type_of_, cell_type)
 #define HRT_INT_TYPE(type)         HRTCAT(hrt_int_type_of_, type)
 
-#ifdef C_RUN
-
-#ifdef C_RUN_DYNAMIC_LINK_PROGRAMS
-void *csim_processor_get_crun_symbol(hive_proc_id p, const char *sym);
-#define _hrt_cell_get_crun_symbol(cell, sym)          csim_processor_get_crun_symbol(cell, HRTSTR(sym))
-#define _hrt_cell_get_crun_indexed_symbol(cell, sym)  csim_processor_get_crun_symbol(cell, HRTSTR(sym))
-#else
-#define _hrt_cell_get_crun_symbol(cell, sym)         (&sym)
-#define _hrt_cell_get_crun_indexed_symbol(cell, sym) (sym)
-#endif //  C_RUN_DYNAMIC_LINK_PROGRAMS
-
-#define hrt_scalar_store(cell, type, var, data) \
-	((*(HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_symbol(cell, var)) = (data))
-#define hrt_scalar_load(cell, type, var) \
-	((*(HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_symbol(cell, var)))
-
-#define hrt_indexed_store(cell, type, array, index, data) \
-	((((HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_indexed_symbol(cell, array))[index]) = (data))
-#define hrt_indexed_load(cell, type, array, index) \
-	(((HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_indexed_symbol(cell, array))[index])
-
-#else /* C_RUN */
 
 #define hrt_scalar_store(cell, type, var, data) \
   HRTCAT(hrt_mem_store_, HRT_TYPE_BITS(cell, type))(\
@@ -93,7 +71,6 @@ void *csim_processor_get_crun_symbol(hive_proc_id p, const char *sym);
 	       HRTCAT(HIVE_MEM_, array), \
 	       (HRTCAT(HIVE_ADDR_, array)) + ((index) * HRT_TYPE_BYTES(cell, type))))
 
-#endif /* C_RUN */
 
 #endif /* _HRT_VAR_H */
 #endif

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_system/hrt/isp2401_mamoiada_params.h

@@ -177,11 +177,7 @@
 
 #define _isp_ceil_div(a, b)                     (((a) + (b) - 1) / (b))
 
-#ifdef C_RUN
-#define ISP_VEC_ALIGN                          (_isp_ceil_div(ISP_VEC_WIDTH, 64) * 8)
-#else
 #define ISP_VEC_ALIGN                          ISP_VMEM_ALIGN
-#endif
 
 /* HRT specific vector support */
 #define isp2401_mamoiada_vector_alignment         ISP_VEC_ALIGN

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_system/hrt/var.h

@@ -44,28 +44,6 @@
 #define HRT_HOST_TYPE(cell_type)   HRTCAT(hrt_host_type_of_, cell_type)
 #define HRT_INT_TYPE(type)         HRTCAT(hrt_int_type_of_, type)
 
-#ifdef C_RUN
-
-#ifdef C_RUN_DYNAMIC_LINK_PROGRAMS
-void *csim_processor_get_crun_symbol(hive_proc_id p, const char *sym);
-#define _hrt_cell_get_crun_symbol(cell, sym)          csim_processor_get_crun_symbol(cell, HRTSTR(sym))
-#define _hrt_cell_get_crun_indexed_symbol(cell, sym)  csim_processor_get_crun_symbol(cell, HRTSTR(sym))
-#else
-#define _hrt_cell_get_crun_symbol(cell, sym)         (&sym)
-#define _hrt_cell_get_crun_indexed_symbol(cell, sym) (sym)
-#endif //  C_RUN_DYNAMIC_LINK_PROGRAMS
-
-#define hrt_scalar_store(cell, type, var, data) \
-	((*(HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_symbol(cell, var)) = (data))
-#define hrt_scalar_load(cell, type, var) \
-	((*(HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_symbol(cell, var)))
-
-#define hrt_indexed_store(cell, type, array, index, data) \
-	((((HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_indexed_symbol(cell, array))[index]) = (data))
-#define hrt_indexed_load(cell, type, array, index) \
-	(((HRT_HOST_TYPE(type) *)_hrt_cell_get_crun_indexed_symbol(cell, array))[index])
-
-#else /* C_RUN */
 
 #define hrt_scalar_store(cell, type, var, data) \
   HRTCAT(hrt_mem_store_, HRT_TYPE_BITS(cell, type))(\
@@ -93,7 +71,6 @@ void *csim_processor_get_crun_symbol(hive_proc_id p, const char *sym);
 	       HRTCAT(HIVE_MEM_, array), \
 	       (HRTCAT(HIVE_ADDR_, array)) + ((index) * HRT_TYPE_BYTES(cell, type))))
 
-#endif /* C_RUN */
 
 #endif /* _HRT_VAR_H */
 #endif

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_common/host/system_local.h

@@ -25,13 +25,9 @@
 
 #include "system_global.h"
 
-#ifdef __FIST__
-#define HRT_ADDRESS_WIDTH	32		/* Surprise, this is a local property and even differs per platform */
-#else
 /* HRT assumes 32 by default (see Linux/include/hrt/hive_types.h), overrule it in case it is different */
 #undef HRT_ADDRESS_WIDTH
 #define HRT_ADDRESS_WIDTH	64		/* Surprise, this is a local property */
-#endif
 
 /* This interface is deprecated */
 #include "hrt/hive_types.h"

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/assert_support.h

@@ -43,23 +43,6 @@
 #define CT_ASSERT(cnd) ((void)sizeof(char[(cnd) ? 1 :  -1]))
 #endif /* CT_ASSERT */
 
-#ifdef NDEBUG
-
-#define assert(cnd) ((void)0)
-
-#else
-
-#if defined(_MSC_VER)
-#ifdef _KERNEL_MODE
-/* Windows kernel mode compilation */
-#include <wdm.h>
-#define assert(cnd) ASSERT(cnd)
-#else
-/* Windows usermode compilation */
-#include <assert.h>
-#endif
-
-#elif defined(__KERNEL__)
 #include <linux/bug.h>
 
 /* TODO: it would be cleaner to use this:
@@ -73,17 +56,6 @@
 			BUG(); \
 	} while (0)
 
-#elif defined(__FIST__) || defined(__GNUC__)
-
-/* enable assert for crun */
-#include "assert.h"
-
-#else /* default for unknown environments */
-#define assert(cnd) ((void)0)
-#endif
-
-#endif /* NDEBUG */
-
 #ifndef PIPE_GENERATION
 /* Deprecated OP___assert, this is still used in ~1000 places
  * in the code. This will be removed over time.

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/error_support.h

@@ -15,20 +15,6 @@
 #ifndef __ERROR_SUPPORT_H_INCLUDED__
 #define __ERROR_SUPPORT_H_INCLUDED__
 
-#if defined(_MSC_VER)
-#include <errno.h>
-/*
- * Put here everything _MSC_VER specific not covered in
- * "errno.h"
- */
-#define EINVAL  22
-#define EBADE   52
-#define ENODATA 61
-#define ENOTCONN 107
-#define ENOTSUP 252
-#define ENOBUFS 233
-
-#elif defined(__KERNEL__)
 #include <linux/errno.h>
 /*
  * Put here everything __KERNEL__ specific not covered in
@@ -36,22 +22,6 @@
  */
 #define ENOTSUP 252
 
-#elif defined(__GNUC__)
-#include <errno.h>
-/*
- * Put here everything __GNUC__ specific not covered in
- * "errno.h"
- */
-
-#else /* default is for the FIST environment */
-#include <errno.h>
-/*
- * Put here everything FIST specific not covered in
- * "errno.h"
- */
-
-#endif
-
 #define verifexit(cond, error_tag)  \
 do {                               \
 	if (!(cond)) {              \

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/math_support.h

@@ -17,9 +17,6 @@
 
 #include <linux/kernel.h> /* Override the definition of max/min from linux kernel*/
 
-#if defined(_MSC_VER)
-#include <stdlib.h> /* Override the definition of max/min from stdlib.h*/
-#endif /* _MSC_VER */
 
 /* in case we have min/max/MIN/MAX macro's undefine them */
 #ifdef min

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/platform_support.h

@@ -33,9 +33,4 @@
 
 #define CSS_ALIGN(d, a) d __attribute__((aligned(a)))
 
-/*
- * Put here everything __KERNEL__ specific not covered in
- * "assert_support.h", "math_support.h", etc
- */
-
 #endif /* __PLATFORM_SUPPORT_H_INCLUDED__ */

drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h

@@ -17,7 +17,6 @@
 #include <platform_support.h>
 #include <type_support.h>
 
-#if !defined(_MSC_VER)
 /*
  * For all non microsoft cases, we need the following functions
  */
@@ -162,6 +161,5 @@ static inline int strcpy_s(
 	return 0;
 }
 
-#endif /*!defined(_MSC_VER)*/
 
 #endif /* __STRING_SUPPORT_H_INCLUDED__ */

drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/xnr/xnr_3.0/ia_css_xnr3_param.h

@@ -36,15 +36,7 @@
 #define XNR_BLENDING_SCALE_FACTOR   BIT(XNR_BLENDING_SCALE_LOG2)
 
 /* XNR3 filter size. Must be 11x11, 9x9 or 5x5. */
-#ifdef FLT_KERNEL_9x9
-#define XNR_FILTER_SIZE             9
-#else
-#ifdef FLT_KERNEL_11x11
-#define XNR_FILTER_SIZE             11
-#else
 #define XNR_FILTER_SIZE             5
-#endif
-#endif
 
 /* XNR3 alpha (1/sigma) parameters on the ISP, expressed as a base (0) value
  * for dark areas, and a scaled diff towards the value for bright areas. */

drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_defs.h

@@ -239,11 +239,7 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
 #define NUM_TNR_FRAMES_PER_REF_BUF_SET		(2)
 
 /* In luma-only mode alternate illuminated frames are supported, that requires two double buffers */
-#ifdef ENABLE_LUMA_ONLY
-#define NUM_TNR_REF_BUF_SETS	(2)
-#else
 #define NUM_TNR_REF_BUF_SETS	(1)
-#endif
 
 #define NUM_TNR_FRAMES		(NUM_TNR_FRAMES_PER_REF_BUF_SET * NUM_TNR_REF_BUF_SETS)
 

drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_internal.h

@@ -118,11 +118,7 @@
 
 #define SH_CSS_SP_INTERNAL_SERVICE_THREAD		1
 
-#ifdef __DISABLE_UNUSED_THREAD__
-#define SH_CSS_MAX_SP_THREADS			0
-#else
 #define SH_CSS_MAX_SP_THREADS		5
-#endif
 
 #define SH_CSS_MAX_SP_INTERNAL_THREADS	(\
 	 SH_CSS_SP_INTERNAL_SERVICE_THREAD +\