spi: zynq_spi: Rename baudrate divisor mask name

Rename ZYNQ_SPI_CR_BRD_MASK to ZYNQ_SPI_CR_BAUD_MASK
for more readable.

Signed-off-by: Jagan Teki <jteki@openedev.com>
diff --git a/drivers/spi/zynq_spi.c b/drivers/spi/zynq_spi.c
index 293499c..04d4b71 100644
--- a/drivers/spi/zynq_spi.c
+++ b/drivers/spi/zynq_spi.c
@@ -23,7 +23,7 @@
 #define ZYNQ_SPI_CR_MSA_MASK		(1 << 15)	/* Manual start enb */
 #define ZYNQ_SPI_CR_MCS_MASK		(1 << 14)	/* Manual chip select */
 #define ZYNQ_SPI_CR_CS_MASK		(0xF << 10)	/* Chip select */
-#define ZYNQ_SPI_CR_BRD_MASK		(0x7 << 3)	/* Baud rate div */
+#define ZYNQ_SPI_CR_BAUD_MASK		(0x7 << 3)	/* Baud rate div */
 #define ZYNQ_SPI_CR_CPHA_MASK		(1 << 2)	/* Clock phase */
 #define ZYNQ_SPI_CR_CPOL_MASK		(1 << 1)	/* Clock polarity */
 #define ZYNQ_SPI_CR_MSTREN_MASK		(1 << 0)	/* Mode select */
@@ -270,7 +270,7 @@
 			baud_rate_val++;
 		plat->speed_hz = speed / (2 << baud_rate_val);
 	}
-	confr &= ~ZYNQ_SPI_CR_BRD_MASK;
+	confr &= ~ZYNQ_SPI_CR_BAUD_MASK;
 	confr |= (baud_rate_val << ZYNQ_SPI_CR_BAUD_SHIFT);
 
 	writel(confr, &regs->cr);