spi: atmel_spi: Use GENMASK

Replace numeric mask hexcodes with GENMASK macro
in atmel_spi

Cc: Bo Shen <voice.shen@atmel.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Jagan Teki <jteki@openedev.com>

diff --git a/drivers/spi/atmel_spi.h b/drivers/spi/atmel_spi.h
index 5b892d2..76b8556 100644 (file)
--- a/drivers/spi/atmel_spi.h
+++ b/drivers/spi/atmel_spi.h
@@ -59,7 +59,7 @@
 #define ATMEL_SPI_CSRx_CSAAT           BIT(3)
 #define ATMEL_SPI_CSRx_BITS(x)         ((x) << 4)
 #define ATMEL_SPI_CSRx_SCBR(x)         ((x) << 8)
-#define ATMEL_SPI_CSRx_SCBR_MAX                0xff
+#define ATMEL_SPI_CSRx_SCBR_MAX                GENMASK(7, 0)
 #define ATMEL_SPI_CSRx_DLYBS(x)                ((x) << 16)
 #define ATMEL_SPI_CSRx_DLYBCT(x)       ((x) << 24)