[PATCH v2 3/8] tty: serial: qcom_geni_serial: Use min3 to find minimum of 3 values

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Use min3 helper to calculate the minimum value of 3 variables.

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@xxxxxxxxxxxxxx>
---
 drivers/tty/serial/qcom_geni_serial.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/tty/serial/qcom_geni_serial.c b/drivers/tty/serial/qcom_geni_serial.c
index ae959d6..21e9160 100644
--- a/drivers/tty/serial/qcom_geni_serial.c
+++ b/drivers/tty/serial/qcom_geni_serial.c
@@ -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, UART_XMIT_SIZE - tail, avail);
 	if (!chunk)
 		goto out_write_wakeup;
 
-- 
Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project

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