notify.c: space checkpatch "fixes"

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
notify.c: switch/case statement alignment.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
namespace.c: fix bug with trailing ; on an if statement

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
more checkpatch space "fixes"

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>