From: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Thu, 5 Mar 2020 00:00:35 +0200
Subject: spi: spi-fsl-dspi: Don't mask off undefined bits
Git-commit: 5542bd797190d5d77f1ad3a6df9628f26d117b31
Patch-mainline: v5.7-rc1
References: bsc#1167260
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>
Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
---
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 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;
}
--
2.26.2