media: atomisp: get rid of #ifdef ISP_VEC_NELEMS

This is defined as 64 for the devices/firmware that were chosen.

So, evaluate the macros accordingly.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/staging/media/atomisp/pci/isp/modes/interface/isp_const.h

@@ -36,17 +36,7 @@ more details.
 #define BITS8_ELEMENTS_PER_XMEM_ADDR    CEIL_DIV(XMEM_WIDTH_BITS, 8)
 #define BITS16_ELEMENTS_PER_XMEM_ADDR    CEIL_DIV(XMEM_WIDTH_BITS, 16)
 
-#if ISP_VEC_NELEMS == 64
 #define ISP_NWAY_LOG2  6
-#elif ISP_VEC_NELEMS == 32
-#define ISP_NWAY_LOG2  5
-#elif ISP_VEC_NELEMS == 16
-#define ISP_NWAY_LOG2  4
-#elif ISP_VEC_NELEMS == 8
-#define ISP_NWAY_LOG2  3
-#else
-#error "isp_const.h ISP_VEC_NELEMS must be one of {8, 16, 32, 64}"
-#endif
 
 /* *****************************
  * ISP input/output buffer sizes

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

@@ -117,13 +117,8 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
 #define SH_CSS_NUM_INPUT_BUF_LINES        4
 
 /* Left cropping only applicable for sufficiently large nway */
-#if ISP_VEC_NELEMS == 16
-#define SH_CSS_MAX_LEFT_CROPPING          0
-#define SH_CSS_MAX_TOP_CROPPING           0
-#else
 #define SH_CSS_MAX_LEFT_CROPPING          12
 #define SH_CSS_MAX_TOP_CROPPING           12
-#endif
 
 #define	SH_CSS_SP_MAX_WIDTH               1280
 
@@ -137,13 +132,8 @@ RGB[0,8191],coef[-8192,8191] -> RGB[0,8191]
 #define SH_CSS_MIN_DVS_ENVELOPE           12U
 
 /* The FPGA system (vec_nelems == 16) only supports upto 5MP */
-#if ISP_VEC_NELEMS == 16
-#define SH_CSS_MAX_SENSOR_WIDTH           2560
-#define SH_CSS_MAX_SENSOR_HEIGHT          1920
-#else
 #define SH_CSS_MAX_SENSOR_WIDTH           4608
 #define SH_CSS_MAX_SENSOR_HEIGHT          3450
-#endif
 
 /* Limited to reduce vmem pressure */
 #if ISP_VMEM_DEPTH >= 3072