linux-kernel - [PATCH 6/8] gpio/zevio: Use of_mm_gpiochip

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <1421581173-28416-7-git-send-email-ricardo.ribalda@gmail.com>
Date:	Sun, 18 Jan 2015 12:39:31 +0100
From:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
To:	linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:	Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Alexandre Courbot <gnurou@...il.com>,
	Fabian Vogt <fabian@...ter-vogt.de>
Subject: [PATCH 6/8] gpio/zevio: Use of_mm_gpiochip_remove

Since d621e8bae5ac9c67 (Create of_mm_gpiochip_remove), there is a
counterpart for of_mm_gpiochip_add.

This patch implements the remove function of the driver making use of
it.

Cc: Linus Walleij <linus.walleij@...aro.org>
Cc: Alexandre Courbot <gnurou@...il.com>
Cc: Fabian Vogt <fabian@...ter-vogt.de>
Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda@...il.com>
---
 drivers/gpio/gpio-zevio.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
index f769cd5..6f02d7c 100644
--- a/drivers/gpio/gpio-zevio.c
+++ b/drivers/gpio/gpio-zevio.c
@@ -181,6 +181,8 @@ static int zevio_gpio_probe(struct platform_device *pdev)
 	if (!controller)
 		return -ENOMEM;
 
+	platform_set_drvdata(pdev, controller);
+
 	/* Copy our reference */
 	controller->chip.gc = zevio_gpio_chip;
 	controller->chip.gc.dev = &pdev->dev;
@@ -202,6 +204,15 @@ static int zevio_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
+static int zevio_gpio_remove(struct platform_device *pdev)
+{
+	struct zevio_gpio *controller = platform_get_drvdata(pdev);
+
+	of_mm_gpiochip_remove(&controller->chip);
+
+	return 0;
+}
+
 static const struct of_device_id zevio_gpio_of_match[] = {
 	{ .compatible = "lsi,zevio-gpio", },
 	{ },
@@ -215,6 +226,7 @@ static struct platform_driver zevio_gpio_driver = {
 		.of_match_table = zevio_gpio_of_match,
 	},
 	.probe		= zevio_gpio_probe,
+	.remove		= zevio_gpio_remove,
 };
 module_platform_driver(zevio_gpio_driver);
 
-- 
2.1.4

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/