video: driver: Removed unused macro and variable

- Removed unused macro
- Removed unsed constant variable.

Change-Id: I43ff39d498637fb0aa721660fae0ca3dd7073e88
Signed-off-by: Gaviraju Doddabettahalli Bettegowda <quic_gdoddabe@quicinc.com>
Signed-off-by: Govindaraj Rajagopal <quic_grajagop@quicinc.com>

driver/vidc/inc/venus_hfi.h

@@ -16,10 +16,7 @@
 #include "msm_vidc_inst.h"
 #include "msm_vidc_core.h"
 
-#define VIDC_MAX_NAME_LENGTH 		64
 #define VIDC_MAX_PC_SKIP_COUNT 		10
-#define VIDC_MAX_SUBCACHES 			4
-#define VIDC_MAX_SUBCACHE_SIZE 		52
 
 struct vidc_buffer_addr_info {
 	enum msm_vidc_buffer_type buffer_type;