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Message-ID: <1456150130-2668-58-git-send-email-ldewangan@nvidia.com>
Date: Mon, 22 Feb 2016 19:38:46 +0530
From: Laxman Dewangan <ldewangan@...dia.com>
To: <linus.walleij@...aro.org>, <gnurou@...il.com>,
<michael.hennerich@...log.com>, <corbet@....net>, <albeu@...e.fr>,
<rjui@...adcom.com>, <shc_work@...l.ru>,
<support.opensource@...semi.com>, <swarren@...dotorg.org>,
<thierry.reding@...il.com>
CC: <ldewangan@...dia.com>, <bjorn.andersson@...ymobile.com>,
<a.kesavan@...sung.com>, <gregkh@...uxfoundation.org>,
<catalin.marinas@....com>, <linux-doc@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
<patches@...nsource.wolfsonmicro.com>,
<bcm-kernel-feedback-list@...adcom.com>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-tegra@...r.kernel.org>
Subject: [PATCH 57/61] gpio: wm8350: Use devm_gpiochip_add_data() for gpio registration
Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.
Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
Cc: patches@...nsource.wolfsonmicro.com
---
drivers/gpio/gpio-wm831x.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 9839007..18cb0f5 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -259,7 +259,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
else
wm831x_gpio->gpio_chip.base = -1;
- ret = gpiochip_add_data(&wm831x_gpio->gpio_chip, wm831x_gpio);
+ ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,
+ wm831x_gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;
@@ -270,19 +271,10 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
return ret;
}
-static int wm831x_gpio_remove(struct platform_device *pdev)
-{
- struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev);
-
- gpiochip_remove(&wm831x_gpio->gpio_chip);
- return 0;
-}
-
static struct platform_driver wm831x_gpio_driver = {
.driver.name = "wm831x-gpio",
.driver.owner = THIS_MODULE,
.probe = wm831x_gpio_probe,
- .remove = wm831x_gpio_remove,
};
static int __init wm831x_gpio_init(void)
--
2.1.4
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