mirror of
https://github.com/torvalds/linux.git
synced 2024-12-07 11:31:41 +00:00
tty: serial: qcom_geni_serial: Use min3 to find minimum of 3 values
Use min3 helper to calculate the minimum value of 3 variables. Signed-off-by: Karthikeyan Ramasubramanian <kramasub@codeaurora.org> Reviewed-by: Matthias Kaehlcke <mka@chromium.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
6a10635e90
commit
8e70c47c48
@ -586,11 +586,7 @@ static void qcom_geni_serial_handle_tx(struct uart_port *uport)
|
||||
|
||||
avail = (port->tx_fifo_depth - port->tx_wm) * port->tx_bytes_pw;
|
||||
tail = (xmit->tail + port->xmit_size) & (UART_XMIT_SIZE - 1);
|
||||
if (chunk > (UART_XMIT_SIZE - tail))
|
||||
chunk = UART_XMIT_SIZE - tail;
|
||||
if (chunk > avail)
|
||||
chunk = avail;
|
||||
|
||||
chunk = min3((size_t)chunk, (size_t)(UART_XMIT_SIZE - tail), avail);
|
||||
if (!chunk)
|
||||
goto out_write_wakeup;
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user