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spi: mxc_spi: remove redundant code in spi_xchg_single()

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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>
This commit is contained in:
Haolin Li 2021-11-06 03:03:34 -07:00 committed by Stefano Babic
parent 556523b955
commit 6f753d8cea
1 changed files with 0 additions and 2 deletions
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drivers/spi/mxc_spi.c
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@ -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(&regs->rxdata);
cnt = (bitlen % 32) / 8;