media: sp8870: coding style fixes: whitespace

media: sp8870: coding style fixes: whitespace

This patch fixes the following checkpatch warnings:

ERROR:BRACKET_SPACE: space prohibited before open square bracket '['
ERROR:POINTER_LOCATION: "foo * bar" should be "foo *bar"
ERROR:POINTER_LOCATION: "foo* bar" should be "foo *bar"
ERROR:SPACING: space prohibited before that ',' (ctx:WxW)
ERROR:SPACING: space required before the open brace '{'
WARNING:SPACING: space prohibited between function name and open parenthesis '('
CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis

Whitespace changes only.
"git diff -w" shows no changes.

Signed-off-by: Stefan Herdler <herdler@nurfuerspam.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>