Documentation: Tidy up some drivers/base/core.c kerneldoc content.

Standardize the indentation, and switch the order of a couple
kerneldoc entries to match the parameter order. No functional change.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>