spi: microchip-core: Remove unneeded PM related macro

Static declaration by default are 0 or NULL, no need to initialise
them explicitly. Remove unneeded PM related macro.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Prajna Rajendra Kumar <prajna.rajendrakumar@microchip.com>
Link: https://patch.msgid.link/20251126075558.2035012-7-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: andy-shev

drivers/spi/spi-microchip-core-spi.c

@@ -410,8 +410,6 @@ static void mchp_corespi_remove(struct platform_device *pdev)
 	mchp_corespi_disable(spi);
 }
 
-#define MICROCHIP_SPI_PM_OPS (NULL)
-
 /*
  * Platform driver data structure
  */
@@ -428,7 +426,6 @@ static struct platform_driver mchp_corespi_driver = {
 	.probe = mchp_corespi_probe,
 	.driver = {
 		.name = "microchip-corespi",
-		.pm = MICROCHIP_SPI_PM_OPS,
 		.of_match_table = of_match_ptr(mchp_corespi_dt_ids),
 	},
 	.remove = mchp_corespi_remove,