staging: unisys: clean up initiate_chipset_device_pause_resume()

Simplify this function by removing the goto in favor of handling errors
immediately. Eliminate the vaguely-named variable x, and remove the
unneeded initialization of rc. Lastly, provide meaningful error values
to the callback function instead of just passing back a -1 for failure.

Signed-off-by: Benjamin Romer <benjamin.romer@unisys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Benjamin Romer 2016-02-23 10:01:54 -05:00 • committed by Greg Kroah-Hartman
commit 03b93f08f8