Unverified Commit 5542bd79 authored Mar 05, 2020 by Vladimir Oltean Committed by Mark Brown Mar 05, 2020

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>

parent 6d6af579

drivers/spi/spi-fsl-dspi.c

+0 −3

Original line number	Diff line number	Diff line
		@@ -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;
		}

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