U8500: Display driver: Only activate required clocks for display

This patch changes the display initialization to only activate the
display related clocks that are actually needed for the selected
display mode, DSI or DPI. It also removes two compile time warnings.

ST-Ericsson ID: CR 321311
ST-Ericsson FOSS-OUT ID: Trivial

Change-Id: I5ae07bd06ae02c2e7c1a0f7860b251f35a953e99
Reviewed-on: http://gerrit.lud.stericsson.com/gerrit/13587
Reviewed-by: Michael BRANDT <michael.brandt@stericsson.com>
Tested-by: Torbjorn SVENSSON <torbjorn.x.svensson@stericsson.com>
Reviewed-by: Jimmy RUBIN <jimmy.rubin@stericsson.com>
Reviewed-by: Dan JOHANSSON <dan.johansson@stericsson.com>

0 files changed, 0 insertions, 0 deletions