From 2a52a9527ab404be6f81bacf70a484fe993d7d44 Mon Sep 17 00:00:00 2001 From: Patrice Chotard Date: Wed, 27 Sep 2017 15:44:48 +0200 Subject: [PATCH] serial: stm32x7: cleanup code Use BIT() macro and GENMASK() macro Signed-off-by: Patrice Chotard Reviewed-by: Vikas Manocha --- 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 9fe37af5cc..6d36b748b0 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 -- 2.39.5