spi: sprd: Fix checkpatch spacing error

Fix checkpatch error:

  ERROR: space prohibited before that close parenthesis ')'
  #213: FILE: spi-sprd-adi.c:213:
  +	rd_addr = (val & RD_ADDR_MASK ) >> RD_ADDR_SHIFT;

Signed-off-by: Jay Fang <f.fangjian@huawei.com>
Link: https://lore.kernel.org/r/1616566602-13894-3-git-send-email-f.fangjian@huawei.com


Signed-off-by: Mark Brown <broonie@kernel.org>