ipp: trivial cleanups
ipp: trivial cleanups

Signed-off-by: Felipe Contreras <de77a8b9cd239b204c19c52ed62e48ab47243362@nokia.com>
Acked-by: Elamparithi Shanmugam <2a0e5925cd5468744723e93fcae54551d06daee5@ti.com>

community-ssu/gst-dsp,felipec/gst-dsp,felipec/gst-dsp,community-ssu/gst-dsp,community-ssu/gst-dsp