From: Patrice Chotard <patrice.chot...@st.com>
Use BIT() macro and GENMASK() macro
Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
Reviewed-by: Vikas Manocha <vikas.mano...@st.com>
---
drivers/serial/serial_stm32x7.h | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/serial/serial_stm32x7.h b/drivers/serial/serial_stm32x7.h
index 9fe37af..6d36b74 100644
--- a/drivers/serial/serial_stm32x7.h
+++ b/drivers/serial/serial_stm32x7.h
@@ -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
--
1.9.1
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