Clean-up for omaps for v3.18 merge window:

- Remove unused pieces of the legacy DMA API as we're moving to
  dmaengine API

- Search and replace to standardize on pr_warn instead of pr_warning
arm: mach-omap2: Convert pr_warning to pr_warn

Use the more common pr_warn.

Other miscellanea:

o Realign arguments

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
13 files changed