[39/44] serial: sunzilog: Use uart_xmit_advance()

Message ID	20221019091151.6692-40-ilpo.jarvinen@linux.intel.com
State	New
Headers	show Return-Path: <SRS0=BjvM=2U=vger.kernel.org=sparclinux-owner@ozlabs.org> From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com> To: linux-serial@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>, Jiri Slaby <jirislaby@kernel.org>, "David S. Miller" <davem@davemloft.net>, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, =?utf-8?q?Ilpo_J?= =?utf-8?q?=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com> Subject: [PATCH 39/44] serial: sunzilog: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:46 +0300 Message-Id: <20221019091151.6692-40-ilpo.jarvinen@linux.intel.com> In-Reply-To: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> References: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	None \| expand [35/44] serial: sunhv: Use uart_xmit_advance() [37/44] serial: sunsab: Use uart_xmit_advance() [38/44] serial: sunsu: Use uart_xmit_advance() [39/44] serial: sunzilog: Use uart_xmit_advance()

Message ID

20221019091151.6692-40-ilpo.jarvinen@linux.intel.com

State

New

Headers

From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
To: linux-serial@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>,
        Jiri Slaby <jirislaby@kernel.org>,
        "David S. Miller" <davem@davemloft.net>,
        sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, =?utf-8?q?Ilpo_J?=
	=?utf-8?q?=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>
Subject: [PATCH 39/44] serial: sunzilog: Use uart_xmit_advance()
Date: Wed, 19 Oct 2022 12:11:46 +0300
Message-Id: <20221019091151.6692-40-ilpo.jarvinen@linux.intel.com>
In-Reply-To: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com>
References: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Precedence: bulk

Series

None | expand

Commit Message

Ilpo Järvinen Oct. 19, 2022, 9:11 a.m. UTC

Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/sunzilog.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c
index 87425290687d..ccb809216e94 100644
--- a/drivers/tty/serial/sunzilog.c
+++ b/drivers/tty/serial/sunzilog.c
@@ -508,8 +508,7 @@  static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
 	ZSDELAY();
 	ZS_WSYNC(channel);
 
-	xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-	up->port.icount.tx++;
+	uart_xmit_advance(&up->port, 1);
 
 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 		uart_write_wakeup(&up->port);
@@ -709,8 +708,7 @@  static void sunzilog_start_tx(struct uart_port *port)
 		ZSDELAY();
 		ZS_WSYNC(channel);
 
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
+		uart_xmit_advance(port, 1);
 
 		if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
 			uart_write_wakeup(&up->port);

[39/44] serial: sunzilog: Use uart_xmit_advance()

Commit Message

Patch