diff options
| author | Patrice Chotard <patrice.chotard@st.com> | 2017-09-27 15:44:48 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-10-08 16:19:56 -0400 |
| commit | 2a52a9527ab404be6f81bacf70a484fe993d7d44 (patch) | |
| tree | 1d7024c192d57a4380349fae55cf3e873ef436b1 | |
| parent | 34f9a9258397b5430adfedd2bf2c6517eb468d29 (diff) | |
serial: stm32x7: cleanup code
Use BIT() macro and GENMASK() macro
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
Reviewed-by: Vikas Manocha <vikas.manocha@st.com>
| -rw-r--r-- | drivers/serial/serial_stm32x7.h | 18 |
1 files 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 |