spi: xilinx: Add necessary inclusion and forward declaration
xilinx_spi.h is mnissing inclusion and forward declaration, add them.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Michal Simek <michal.simek@amd.com>
Link: https://msgid.link/r/20240308162920.46816-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by