microblaze: Do not setup empty unmap_sg function
authorMichal Simek <michal.simek@xilinx.com>
Fri, 16 May 2014 11:12:25 +0000 (13:12 +0200)
committerMichal Simek <michal.simek@xilinx.com>
Wed, 4 Jun 2014 04:59:59 +0000 (06:59 +0200)
commit6b3f246e398cc9afc61e3a65a116fabb6d5ca7aa
treeb8365de1e054dbea42317cecf5edde5b4ca0d7f8
parentff97ba6d2f69d97aca4428ab012a13383a10892c
microblaze: Do not setup empty unmap_sg function

No reason to setup empty function. Core is checking
if this function should be called or not.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
arch/microblaze/kernel/dma.c