Finally eradicate CONFIG_HOTPLUG

Ever since commit 45f035ab9b8f ("CONFIG_HOTPLUG should be always on"),
it has been basically impossible to build a kernel with CONFIG_HOTPLUG
turned off.  Remove all the remaining references to it.

Cc: Russell King <[email protected]>
Cc: Doug Thompson <[email protected]>
Cc: Bjorn Helgaas <[email protected]>
Cc: Steven Whitehouse <[email protected]>
Cc: Arnd Bergmann <[email protected]>
Cc: Pavel Machek <[email protected]>
Cc: "Rafael J. Wysocki" <[email protected]>
Cc: Andrew Morton <[email protected]>
Signed-off-by: Stephen Rothwell <[email protected]>
Acked-by: Mauro Carvalho Chehab <[email protected]>
Acked-by: Hans Verkuil <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
33 files changed