execute_msg 787 drivers/spi/spi-loopback-test.c if (test->execute_msg) execute_msg 788 drivers/spi/spi-loopback-test.c ret = test->execute_msg(spi, test, tx, rx); execute_msg 79 drivers/spi/spi-test.h int (*execute_msg)(struct spi_device *spi, struct spi_test *test,