diff options
| author | Sebastian Andrzej Siewior <bigeasy@linutronix.de> | 2024-03-01 22:45:27 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-03-02 22:06:21 +0100 |
| commit | 09b8ff269401b2064afb5df42529bc18f6ad7d76 (patch) | |
| tree | f4eecd4f403ee5919fc008daae01ede2fbaa8632 | |
| parent | 1155f8ef1f9a3b4795f9e758b1393b6acb1afef9 (diff) | |
serial: pch: Make push_rx() return void.
push_rx() returns always 0.
Make push_rx() return void.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Link: https://lore.kernel.org/r/20240301215246.891055-15-bigeasy@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index 29ed6f8621d7..124eb816fca7 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -599,16 +599,14 @@ static void pch_uart_hal_set_break(struct eg20t_port *priv, int on) iowrite8(lcr, priv->membase + UART_LCR); } -static int push_rx(struct eg20t_port *priv, const unsigned char *buf, - int size) +static void push_rx(struct eg20t_port *priv, const unsigned char *buf, + int size) { struct uart_port *port = &priv->port; struct tty_port *tport = &port->state->port; tty_insert_flip_string(tport, buf, size); tty_flip_buffer_push(tport); - - return 0; } static int dma_push_rx(struct eg20t_port *priv, int size) @@ -761,7 +759,7 @@ static int handle_rx_to(struct eg20t_port *priv) { struct pch_uart_buffer *buf; int rx_size; - int ret; + if (!priv->start_rx) { pch_uart_hal_disable_interrupt(priv, PCH_UART_HAL_RX_INT | PCH_UART_HAL_RX_ERR_INT); @@ -770,9 +768,7 @@ static int handle_rx_to(struct eg20t_port *priv) buf = &priv->rxbuf; do { rx_size = pch_uart_hal_read(priv, buf->buf, buf->size); - ret = push_rx(priv, buf->buf, rx_size); - if (ret) - return 0; + push_rx(priv, buf->buf, rx_size); } while (rx_size == buf->size); return PCH_UART_HANDLED_RX_INT; |