The patch spi: imx: remove unnecessary check in spi_imx_can_dma has been applied to the spi tree at https://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 0486dd4d6111b969a81b9ce63bfaf22e414839a4 Mon Sep 17 00:00:00 2001 From: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx> Date: Tue, 17 Jul 2018 16:31:53 +0200 Subject: [PATCH] spi: imx: remove unnecessary check in spi_imx_can_dma The spi_imx_can_dma function computes the watermark level so that the transfer will fit in exactly N bursts (without a remainder). The smallest watermark level possible being one FIFO entry per burst, we can't never have a case where the transfer size isn't divsiible by 1. Remove the extra check for the wml being different than 0. Signed-off-by: Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- drivers/spi/spi-imx.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index 3ae706dac660..ef6d3648396a 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -229,9 +229,6 @@ static bool spi_imx_can_dma(struct spi_master *master, struct spi_device *spi, break; } - if (i == 0) - return false; - spi_imx->wml = i; spi_imx->dynamic_burst = 0; -- 2.18.0 -- 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