staging: ks7010: fix checkpatch whitespace warns

Checkpatch emits various warnings, errors and checks;

 ERROR:TRAILING_WHITESPACE: trailing whitespace
 WARNING:SPACE_BEFORE_TAB: please, no space before tabs
 WARNING:SPACE_BEFORE_TAB: please, no space before tabs
 ERROR:CODE_INDENT: code indent should use tabs where possible
 CHECK:PARENTHESIS_ALIGNMENT: Alignment should match open parenthesis

These are all trivial whitespace fixes. Fix them all in one
patch. Change only whitespace.
Signed-off-by: NTobin C. Harding <me@tobin.cc>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>