dw_dmac: remove redundant check
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 9 Jan 2013 08:17:12 +0000 (10:17 +0200)
committerVinod Koul <vinod.koul@intel.com>
Wed, 9 Jan 2013 14:30:59 +0000 (06:30 -0800)
There is no need to check the callback_required parameter, due to we check the
callback pointer to be a non-NULL.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
drivers/dma/dw_dmac.c

Simple merge