spi: dw: eliminate unused threshold variables

The tx_threshold and rx_threshold variables are not used anywhere. Remove them.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Andy Shevchenko 2015-10-14 23:12:22 +03:00 • committed by Mark Brown
commit d53c0ef319