Some cores, such as Altera SPI and QuadSPI, can not change speed and mode at runtime. Ignore the operation which is not available.
Signed-off-by: Thomas Chou thomas@wytron.com.tw --- drivers/spi/spi-uclass.c | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/drivers/spi/spi-uclass.c b/drivers/spi/spi-uclass.c index d666272..5298073 100644 --- a/drivers/spi/spi-uclass.c +++ b/drivers/spi/spi-uclass.c @@ -21,13 +21,11 @@ DECLARE_GLOBAL_DATA_PTR; static int spi_set_speed_mode(struct udevice *bus, int speed, int mode) { struct dm_spi_ops *ops; - int ret; + int ret = 0;
ops = spi_get_ops(bus); if (ops->set_speed) ret = ops->set_speed(bus, speed); - else - ret = -EINVAL; if (ret) { printf("Cannot set speed (err=%d)\n", ret); return ret; @@ -35,8 +33,6 @@ static int spi_set_speed_mode(struct udevice *bus, int speed, int mode)
if (ops->set_mode) ret = ops->set_mode(bus, mode); - else - ret = -EINVAL; if (ret) { printf("Cannot set mode (err=%d)\n", ret); return ret;