The actual user of interrupt.h is spi-dw.h and not bus drivers.
Move header there.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200506153025.21441-3-andriy.shevchenko@linux.intel.comSigned-off-by: NMark Brown <broonie@kernel.org>