MCP_DRV_VER_STR_SIZE
num_words = (MCP_DRV_VER_STR_SIZE - 4) / 4;
u8 name[MCP_DRV_VER_STR_SIZE - 4];
#define MCP_DRV_VER_STR_SIZE_DWORD (MCP_DRV_VER_STR_SIZE / sizeof(u32))
u8 name[MCP_DRV_VER_STR_SIZE - 4];