The patch spi: bitbang: remove unneeded check has been applied to the spi tree at git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted. You may get further e-mails resulting from automated or manual testing and review of the tree, please engage with people reporting problems and send followup patches addressing any issues that are reported if needed. If any updates are required or you are submitting further changes they should be sent as incremental updates against current git, existing patches will not be replaced. Please add any relevant lists and maintainers to the CCs when replying to this mail. Thanks, Mark >From e30d8f23926b70a003d9fb16b49bfe23f01269da Mon Sep 17 00:00:00 2001 From: Heiner Kallweit <hkallweit1@xxxxxxxxx> Date: Tue, 29 Sep 2015 23:09:33 +0200 Subject: [PATCH] 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@xxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- drivers/spi/spi-bitbang.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c index ef43ef5..ad3168d 100644 --- a/drivers/spi/spi-bitbang.c +++ b/drivers/spi/spi-bitbang.c @@ -272,7 +272,6 @@ static int spi_bitbang_transfer_one(struct spi_master *master, struct spi_transfer *t = NULL; unsigned cs_change; int status; - int do_setup = -1; struct spi_device *spi = m->spi; 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) { - /* override speed or wordsize? */ - if (t->speed_hz || t->bits_per_word) - do_setup = 1; - - /* 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; + if (bitbang->setup_transfer) { + status = bitbang->setup_transfer(spi, t); + if (status < 0) + break; } /* set up default clock polarity, and activate chip; -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html