]> git.sur5r.net Git - u-boot/commitdiff
serial: stm32x7: cleanup code
authorPatrice Chotard <patrice.chotard@st.com>
Wed, 27 Sep 2017 13:44:48 +0000 (15:44 +0200)
committerTom Rini <trini@konsulko.com>
Sun, 8 Oct 2017 20:19:56 +0000 (16:19 -0400)
Use BIT() macro and GENMASK() macro

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Vikas Manocha <vikas.manocha@st.com>
drivers/serial/serial_stm32x7.h

index 9fe37af5cc998db1d3bb563fefe679a3a5364ca7..6d36b748b0023fc61e743424e8c34002f8a2dc14 100644 (file)
@@ -28,18 +28,18 @@ struct stm32x7_serial_platdata {
        unsigned long int clock_rate;
 };
 
-#define USART_CR1_OVER8                        (1 << 15)
-#define USART_CR1_TE                   (1 << 3)
-#define USART_CR1_RE                   (1 << 2)
-#define USART_CR1_UE                   (1 << 0)
+#define USART_CR1_OVER8                        BIT(15)
+#define USART_CR1_TE                   BIT(3)
+#define USART_CR1_RE                   BIT(2)
+#define USART_CR1_UE                   BIT(0)
 
-#define USART_CR3_OVRDIS               (1 << 12)
+#define USART_CR3_OVRDIS               BIT(12)
 
-#define USART_SR_FLAG_RXNE             (1 << 5)
-#define USART_SR_FLAG_TXE              (1 << 7)
+#define USART_SR_FLAG_RXNE             BIT(5)
+#define USART_SR_FLAG_TXE              BIT(7)
 
-#define USART_BRR_F_MASK               0xFF
+#define USART_BRR_F_MASK               GENMASK(7, 0)
 #define USART_BRR_M_SHIFT              4
-#define USART_BRR_M_MASK               0xFFF0
+#define USART_BRR_M_MASK               GENMASK(15, 4)
 
 #endif