382 	struct spi_bitbang *bbp;  in spi_ppc4xx_of_probe()  local
447 	bbp = &hw->bitbang;  in spi_ppc4xx_of_probe()
448 	bbp->master = hw->master;  in spi_ppc4xx_of_probe()
449 	bbp->setup_transfer = spi_ppc4xx_setupxfer;  in spi_ppc4xx_of_probe()
450 	bbp->chipselect = spi_ppc4xx_chipsel;  in spi_ppc4xx_of_probe()
451 	bbp->txrx_bufs = spi_ppc4xx_txrx;  in spi_ppc4xx_of_probe()
452 	bbp->use_dma = 0;  in spi_ppc4xx_of_probe()
453 	bbp->master->setup = spi_ppc4xx_setup;  in spi_ppc4xx_of_probe()
454 	bbp->master->cleanup = spi_ppc4xx_cleanup;  in spi_ppc4xx_of_probe()
455 	bbp->master->bits_per_word_mask = SPI_BPW_MASK(8);  in spi_ppc4xx_of_probe()
458 	bbp->master->mode_bits =  in spi_ppc4xx_of_probe()
462 	bbp->master->num_chipselect = num_gpios > 0 ? num_gpios : 0;  in spi_ppc4xx_of_probe()
525 	ret = spi_bitbang_start(bbp);  in spi_ppc4xx_of_probe()