spi: spi-cadence: Fix SPI NO Slave Select macro definition

Fix SPI NO Slave Select macro definition, when all the SPI CS bits
are high which means no slave is selected.

Fixes: 21b511d ("spi: spi-cadence: Fix SPI CS gets toggling sporadically")
Signed-off-by: Sai Krishna Potthuri <[email protected]>
Signed-off-by: Amit Kumar Mahapatra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: Sai Krishna Potthuri

drivers/spi/spi-cadence.c

@@ -69,7 +69,7 @@
 #define CDNS_SPI_BAUD_DIV_SHIFT		3 /* Baud rate divisor shift in CR */
 #define CDNS_SPI_SS_SHIFT		10 /* Slave Select field shift in CR */
 #define CDNS_SPI_SS0			0x1 /* Slave Select zero */
-#define CDNS_SPI_NOSS			0x3C /* No Slave select */
+#define CDNS_SPI_NOSS			0xF /* No Slave select */
 
 /*
  * SPI Interrupt Registers bit Masks