spi: bitbang: remove unneeded check

Remove an unneeded check. The SPI core (__spi_validate) takes care
that these fields are always populated.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Heiner Kallweit 2015-09-29 23:09:33 +02:00 committed by Mark Brown
parent c15f6ed3a1
commit e30d8f2392

View File

@ -272,7 +272,6 @@ static int spi_bitbang_transfer_one(struct spi_master *master,
struct spi_transfer *t = NULL; struct spi_transfer *t = NULL;
unsigned cs_change; unsigned cs_change;
int status; int status;
int do_setup = -1;
struct spi_device *spi = m->spi; struct spi_device *spi = m->spi;
bitbang = spi_master_get_devdata(master); bitbang = spi_master_get_devdata(master);
@ -288,19 +287,10 @@ static int spi_bitbang_transfer_one(struct spi_master *master,
list_for_each_entry(t, &m->transfers, transfer_list) { list_for_each_entry(t, &m->transfers, transfer_list) {
/* override speed or wordsize? */ if (bitbang->setup_transfer) {
if (t->speed_hz || t->bits_per_word) status = bitbang->setup_transfer(spi, t);
do_setup = 1; if (status < 0)
break;
/* init (-1) or override (1) transfer params */
if (do_setup != 0) {
if (bitbang->setup_transfer) {
status = bitbang->setup_transfer(spi, t);
if (status < 0)
break;
}
if (do_setup == -1)
do_setup = 0;
} }
/* set up default clock polarity, and activate chip; /* set up default clock polarity, and activate chip;