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authorLaxman Dewangan2016-02-22 13:13:28 +0100
committerLaxman Dewangan2016-02-23 16:05:28 +0100
commit85bd84f5360908b9093ab06750e5b1006222da31 (patch)
tree2189bb6675816b965ba5448a9c401bd406e32af9 /drivers/gpio
parentgpio: crystalcove: Use devm_gpiochip_add_data() for gpio registration (diff)
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gpio: cs5535: 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@nvidia.com>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/gpio-cs5535.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index eccb712e09fb..90278b19aa0e 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -320,13 +320,13 @@ static int cs5535_gpio_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_IO, 0);
if (!res) {
dev_err(&pdev->dev, "can't fetch device resource info\n");
- goto done;
+ return err;
}
if (!devm_request_region(&pdev->dev, res->start, resource_size(res),
pdev->name)) {
dev_err(&pdev->dev, "can't request region\n");
- goto done;
+ return err;
}
/* set up the driver-specific struct */
@@ -348,19 +348,10 @@ static int cs5535_gpio_probe(struct platform_device *pdev)
mask_orig, mask);
/* finally, register with the generic GPIO API */
- err = gpiochip_add_data(&cs5535_gpio_chip.chip, &cs5535_gpio_chip);
+ err = devm_gpiochip_add_data(&pdev->dev, &cs5535_gpio_chip.chip,
+ &cs5535_gpio_chip);
if (err)
- goto done;
-
- return 0;
-
-done:
- return err;
-}
-
-static int cs5535_gpio_remove(struct platform_device *pdev)
-{
- gpiochip_remove(&cs5535_gpio_chip.chip);
+ return err;
return 0;
}
@@ -370,7 +361,6 @@ static struct platform_driver cs5535_gpio_driver = {
.name = DRV_NAME,
},
.probe = cs5535_gpio_probe,
- .remove = cs5535_gpio_remove,
};
module_platform_driver(cs5535_gpio_driver);