tree cae621f4fe93012a877a7859b9650206a553cd4d
parent 8ea2ddff41f795e3e9a0550612096b5115c593f1
author Vineet Gupta <vgupta@synopsys.com> 1433388227 +0530
committer Vineet Gupta <vgupta@synopsys.com> 1434717573 +0530

ARC: cacheflush: No need to retain DC_CTRL from __before_dc_op()

That is because __after_dc_op() already reads it for status check, so it
is better anyways to use that "newer" value.

Also reduces the clutter in callers for passing from/to these routines.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>