Revert "of/platform: Add stubs for of_platform_device_create/destroy()"

Revert "of/platform: Add stubs for of_platform_device_create/destroy()"

This reverts commit 8e8b11956486e3fe8cacf54a1d492ebdd8cc1fb2.

The series still has built errors as reported in linux-next, so revert
it for now.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/20220502210728.0b36f3cd@canb.auug.org.au
Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Douglas Anderson <dianders@chromium.org>
Cc: Rob Herring <robh@kernel.org>
Cc: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>