linux-kernel - [PATCH v2 41/45] drivers: tty: serial: timuart: use devm

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Message-Id: <1552602855-26086-42-git-send-email-info@metux.net>
Date:   Thu, 14 Mar 2019 23:34:11 +0100
From:   "Enrico Weigelt, metux IT consult" <info@...ux.net>
To:     linux-kernel@...r.kernel.org
Cc:     gregkh@...uxfoundation.org, eric@...olt.net,
        stefan.wahren@...e.com, f.fainelli@...il.com, rjui@...adcom.com,
        sbranden@...adcom.com, bcm-kernel-feedback-list@...adcom.com,
        andriy.shevchenko@...ux.intel.com, vz@...ia.com,
        matthias.bgg@...il.com, yamada.masahiro@...ionext.com,
        tklauser@...tanz.ch, richard.genoud@...il.com,
        macro@...ux-mips.org, u.kleine-koenig@...gutronix.de,
        kernel@...gutronix.de, slemieux.tyco@...il.com,
        andy.gross@...aro.org, david.brown@...aro.org, shawnguo@...nel.org,
        s.hauer@...gutronix.de, festevam@...il.com, linux-imx@....com,
        baohua@...nel.org, jacmet@...site.dk, linux-serial@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org
Subject: [PATCH v2 41/45] drivers: tty: serial: timuart: use devm_* functions

Use the safer devm versions of memory mapping functions.

Signed-off-by: Enrico Weigelt, metux IT consult <info@...ux.net>
---
 drivers/tty/serial/men_z135_uart.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serial/men_z135_uart.c b/drivers/tty/serial/men_z135_uart.c
index ef89534..349f70e 100644
--- a/drivers/tty/serial/men_z135_uart.c
+++ b/drivers/tty/serial/men_z135_uart.c
@@ -732,7 +732,7 @@ static void men_z135_release_port(struct uart_port *port)
 {
 	struct men_z135_port *uart = to_men_z135(port);
 
-	iounmap(port->membase);
+	devm_iounmap(port->dev, port->membase);
 	port->membase = NULL;
 
 	mcb_release_mem(uart->mem);
@@ -751,7 +751,7 @@ static int men_z135_request_port(struct uart_port *port)
 	port->mapbase = mem->start;
 	uart->mem = mem;
 
-	port->membase = ioremap(mem->start, resource_size(mem));
+	port->membase = devm_ioremap_resource(port->dev, mem);
 	if (port->membase == NULL) {
 		mcb_release_mem(mem);
 		return -ENOMEM;
-- 
1.9.1