IF_SPI_CMD_BUF_SIZE
if (len > IF_SPI_CMD_BUF_SIZE) {
u8 cmd_buffer[IF_SPI_CMD_BUF_SIZE];
BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE < LBS_CMD_BUFFER_SIZE);
BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE < LBS_UPLD_SIZE);
BUILD_BUG_ON(IF_SPI_CMD_BUF_SIZE % 4 != 0);
} else if (len > IF_SPI_CMD_BUF_SIZE) {
__func__, len, IF_SPI_CMD_BUF_SIZE);