fsl_spi_setup_transfer 401 drivers/spi/spi-fsl-spi.c status = fsl_spi_setup_transfer(spi, t); fsl_spi_setup_transfer 436 drivers/spi/spi-fsl-spi.c fsl_spi_setup_transfer(spi, NULL); fsl_spi_setup_transfer 477 drivers/spi/spi-fsl-spi.c retval = fsl_spi_setup_transfer(spi, NULL);