Lines Matching refs:ret
221 int ret; in stm32_uart_check_idle() local
225 ret = stm32_uart_wait_flag(huart, USART_ISR_TEACK); in stm32_uart_check_idle()
226 if (ret != 0) { in stm32_uart_check_idle()
227 return ret; in stm32_uart_check_idle()
233 ret = stm32_uart_wait_flag(huart, USART_ISR_REACK); in stm32_uart_check_idle()
234 if (ret != 0) { in stm32_uart_check_idle()
235 return ret; in stm32_uart_check_idle()
309 int ret; in stm32_uart_init() local
353 ret = uart_set_config(huart, init); in stm32_uart_init()
354 if (ret != 0) { in stm32_uart_init()
355 return ret; in stm32_uart_init()
373 int ret; in stm32_uart_putc() local
379 ret = stm32_uart_wait_flag(huart, USART_ISR_TXE); in stm32_uart_putc()
380 if (ret != 0) { in stm32_uart_putc()
381 return ret; in stm32_uart_putc()
400 int ret; in stm32_uart_flush() local
406 ret = stm32_uart_wait_flag(huart, USART_ISR_TXE); in stm32_uart_flush()
407 if (ret != 0) { in stm32_uart_flush()
408 return ret; in stm32_uart_flush()