344 	struct spi_bitbang *bbp;  in spi_ppc4xx_of_probe()  local
364 	bbp = &hw->bitbang;  in spi_ppc4xx_of_probe()
365 	bbp->master = hw->master;  in spi_ppc4xx_of_probe()
366 	bbp->setup_transfer = spi_ppc4xx_setupxfer;  in spi_ppc4xx_of_probe()
367 	bbp->txrx_bufs = spi_ppc4xx_txrx;  in spi_ppc4xx_of_probe()
368 	bbp->use_dma = 0;  in spi_ppc4xx_of_probe()
369 	bbp->master->setup = spi_ppc4xx_setup;  in spi_ppc4xx_of_probe()
370 	bbp->master->cleanup = spi_ppc4xx_cleanup;  in spi_ppc4xx_of_probe()
371 	bbp->master->bits_per_word_mask = SPI_BPW_MASK(8);  in spi_ppc4xx_of_probe()
372 	bbp->master->use_gpio_descriptors = true;  in spi_ppc4xx_of_probe()
377 	bbp->master->num_chipselect = 0;  in spi_ppc4xx_of_probe()
380 	bbp->master->mode_bits =  in spi_ppc4xx_of_probe()
444 	ret = spi_bitbang_start(bbp);  in spi_ppc4xx_of_probe()