diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2022-11-07 11:17:50 +0100 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2022-11-21 11:15:52 +0100 |
| commit | caca54ef00814bf0437a7380e6e6564cd9678ed6 (patch) | |
| tree | d32d85e093706938b2e2d60cd499e004414e9ee3 | |
| parent | 82fd5692c06a32184036517ab81ae936b1de2fcd (diff) | |
tty: serial: qcom-geni-serial: drop the return value from handle_rx
The return value of the handle_rx() callback is never checked. Drop it.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
| -rw-r--r-- | drivers/tty/serial/qcom_geni_serial.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c index 658b6d596f58..d5c343b06c23 100644 --- a/drivers/tty/serial/qcom_geni_serial.c +++ b/drivers/tty/serial/qcom_geni_serial.c @@ -114,7 +114,7 @@ struct qcom_geni_serial_port { u32 tx_fifo_width; u32 rx_fifo_depth; bool setup; - int (*handle_rx)(struct uart_port *uport, u32 bytes, bool drop); + void (*handle_rx)(struct uart_port *uport, u32 bytes, bool drop); unsigned int baud; void *rx_fifo; u32 loopback; @@ -502,7 +502,7 @@ static void qcom_geni_serial_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&uport->lock, flags); } -static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) +static void handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) { u32 i; unsigned char buf[sizeof(u32)]; @@ -537,16 +537,15 @@ static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) } if (!drop) tty_flip_buffer_push(tport); - return 0; } #else -static int handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) +static void handle_rx_console(struct uart_port *uport, u32 bytes, bool drop) { - return -EPERM; + } #endif /* CONFIG_SERIAL_QCOM_GENI_CONSOLE */ -static int handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) +static void handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) { struct tty_port *tport; struct qcom_geni_serial_port *port = to_dev_port(uport); @@ -557,7 +556,7 @@ static int handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) tport = &uport->state->port; ioread32_rep(uport->membase + SE_GENI_RX_FIFOn, port->rx_fifo, words); if (drop) - return 0; + return; ret = tty_insert_flip_string(tport, port->rx_fifo, bytes); if (ret != bytes) { @@ -567,7 +566,6 @@ static int handle_rx_uart(struct uart_port *uport, u32 bytes, bool drop) } uport->icount.rx += ret; tty_flip_buffer_push(tport); - return ret; } static unsigned int qcom_geni_serial_tx_empty(struct uart_port *uport) |