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spi: mxc_spi: remove redundant code in spi_xchg_single()
author
Haolin Li
<li.haolin@qq.com>
Sat, 6 Nov 2021 10:03:34 +0000
(
03:03
-0700)
committer
Stefano Babic
<sbabic@denx.de>
Sat, 5 Feb 2022 12:38:39 +0000
(13:38 +0100)
The value of cnt is overwritten without being used.
Signed-off-by: Haolin Li <li.haolin@qq.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
drivers/spi/mxc_spi.c
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diff --git
a/drivers/spi/mxc_spi.c
b/drivers/spi/mxc_spi.c
index
3c53de1
..
5adfdf8
100644
(file)
--- a/
drivers/spi/mxc_spi.c
+++ b/
drivers/spi/mxc_spi.c
@@
-391,8
+391,6
@@
int spi_xchg_single(struct mxc_spi_slave *mxcs, unsigned int bitlen,
nbytes = DIV_ROUND_UP(bitlen, 8);
- cnt = nbytes % 32;
-
if (bitlen % 32) {
data = reg_read(®s->rxdata);
cnt = (bitlen % 32) / 8;