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authorVladimir Oltean <vladimir.oltean@nxp.com>2020-03-04 23:00:35 +0100
committerMark Brown <broonie@kernel.org>2020-03-05 15:06:16 +0100
commit5542bd797190d5d77f1ad3a6df9628f26d117b31 (patch)
tree18708c978ee4d424108b1ed8dd7582b7329883aa /drivers/spi/spi-fsl-dspi.c
parentspi: spi-fsl-dspi: Remove unused chip->void_write_data (diff)
downloadlinux-5542bd797190d5d77f1ad3a6df9628f26d117b31.tar.xz
linux-5542bd797190d5d77f1ad3a6df9628f26d117b31.zip
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 <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20200304220044.11193-4-olteanv@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-fsl-dspi.c')
-rw-r--r--drivers/spi/spi-fsl-dspi.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 63ec1d634d08..b92c2b84a94b 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;
}