From 5542bd797190d5d77f1ad3a6df9628f26d117b31 Mon Sep 17 00:00:00 2001 From: Vladimir Oltean Date: Thu, 5 Mar 2020 00:00:35 +0200 Subject: [PATCH] spi: spi-fsl-dspi: Don't mask off undefined bits This is a useless operation, and if the driver needs to do that, there's something deeply wrong going on. Signed-off-by: Vladimir Oltean Link: https://lore.kernel.org/r/20200304220044.11193-4-olteanv@gmail.com Signed-off-by: Mark Brown --- drivers/spi/spi-fsl-dspi.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c index 63ec1d6..b92c2b8 100644 --- a/drivers/spi/spi-fsl-dspi.c +++ b/drivers/spi/spi-fsl-dspi.c @@ -274,9 +274,6 @@ static void dspi_push_rx(struct fsl_dspi *dspi, u32 rxdata) if (!dspi->rx) return; - /* Mask off undefined bits */ - rxdata &= (1 << dspi->bits_per_word) - 1; - memcpy(dspi->rx, &rxdata, dspi->bytes_per_word); dspi->rx += dspi->bytes_per_word; } -- 2.7.4