Patch merged into coreboot/master: 4f83d1b libpayload: ehci: Fix warnings about discarded volatile

the following patch was just integrated into master:
commit 4f83d1b0c6a2e1632d6ff60b1d8bce7fa16b7f24
Author: Nico Huber 
Date:   Fri Nov 23 11:58:57 2012 +0100

libpayload: ehci: Fix warnings about discarded volatile

We can trust free() and memset() to work correctly on volatile
    references, so cast volatile pointers to (void *) when calling them.

Change-Id: Ieff7f78133b72f303349cca0a0ca3bbf37ec52bb
    Signed-off-by: Nico Huber 
    Reviewed-on: http://review.coreboot.org/1896
    Reviewed-by: Patrick Georgi 
    Tested-by: build bot (Jenkins)

Reviewed-By: Patrick Georgi  at Fri Nov 23 15:12:26 2012, giving +2
See http://review.coreboot.org/1896 for details.

-gerrit