operation: fix some sparse warnings

One of which was "real".

Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>
gpio-gb: fix some endian sparse warnings that were real.

Not like we are ever going to use a BE cpu, but it's good to be
"correct"...

Signed-off-by: Greg Kroah-Hartman <greg@kroah.com>