linux-kernel - [PATCH 4/7] serial: pch: remove debug print from pop

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Message-Id: <20220503080808.28332-3-jslaby@suse.cz>
Date:   Tue,  3 May 2022 10:08:05 +0200
From:   Jiri Slaby <jslaby@...e.cz>
To:     gregkh@...uxfoundation.org
Cc:     linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiri Slaby <jslaby@...e.cz>
Subject: [PATCH 4/7] serial: pch: remove debug print from pop_tx

It makes the code overly complicated for no good reason.

Signed-off-by: Jiri Slaby <jslaby@...e.cz>
---
 drivers/tty/serial/pch_uart.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index 4fcb6c144b54..a90bdff60908 100644
--- a/drivers/tty/serial/pch_uart.c
+++ b/drivers/tty/serial/pch_uart.c
@@ -764,7 +764,7 @@ static bool pop_tx(struct eg20t_port *priv, unsigned int size)
 	struct circ_buf *xmit = &port->state->xmit;
 
 	if (uart_tx_stopped(port))
-		goto pop_tx_end;
+		return false;
 
 	while (!uart_circ_empty(xmit) && count < size) {
 		iowrite8(xmit->buf[xmit->tail], priv->membase + PCH_UART_THR);
@@ -773,10 +773,6 @@ static bool pop_tx(struct eg20t_port *priv, unsigned int size)
 		count++;
 	}
 
-pop_tx_end:
-	dev_dbg(priv->port.dev, "%d characters. Remained %d characters.(%lu)\n",
-		 count, size - count, jiffies);
-
 	return count;
 }
 
-- 
2.36.0