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serial: stm32: Remove unused struct stm32_port txdone element 

The txdone element is only ever assigned, once, and never used. Drop it.

Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://lore.kernel.org/r/20230223042252.95480-1-marex@denx.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Marek Vasut 2023-02-23 05:22:51 +01:00 committed by Greg Kroah-Hartman
parent 6d12b774c9
commit b4fd0afaa0
2 changed files with 0 additions and 2 deletions
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1
drivers/tty/serial/stm32-usart.c
View File

@ -743,7 +743,6 @@ static void stm32_usart_transmit_chars(struct uart_port *port)
stm32_usart_tx_interrupt_disable(port);
if (!stm32_port->hw_flow_control &&
port->rs485.flags & SER_RS485_ENABLED) {
stm32_port->txdone = true;
stm32_usart_tc_interrupt_enable(port);
}
}

1
drivers/tty/serial/stm32-usart.h
View File

@ -203,7 +203,6 @@ struct stm32_port {
bool hw_flow_control;
bool swap; /* swap RX & TX pins */
bool fifoen;
bool txdone;
int rxftcfg; /* RX FIFO threshold CFG */
int txftcfg; /* TX FIFO threshold CFG */
bool wakeup_src;