Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.
Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
---
drivers/gpio/gpio-f7188x.c | 26 ++------------------------
1 file changed, 2 insertions(+), 24 deletions(-)
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 0417798..daac2d4 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -350,37 +350,16 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
bank->chip.parent = &pdev->dev;
bank->data = data;
- err = gpiochip_add_data(&bank->chip, bank);
+ err = devm_gpiochip_add_data(&pdev->dev, &bank->chip, bank);
if (err) {
dev_err(&pdev->dev,
"Failed to register gpiochip %d: %d\n",
i, err);
- goto err_gpiochip;
+ return err;
}
}
return 0;
-
-err_gpiochip:
- for (i = i - 1; i >= 0; i--) {
- struct f7188x_gpio_bank *bank = &data->bank[i];
- gpiochip_remove(&bank->chip);
- }
-
- return err;
-}
-
-static int f7188x_gpio_remove(struct platform_device *pdev)
-{
- int i;
- struct f7188x_gpio_data *data = platform_get_drvdata(pdev);
-
- for (i = 0; i < data->nr_bank; i++) {
- struct f7188x_gpio_bank *bank = &data->bank[i];
- gpiochip_remove(&bank->chip);
- }
-
- return 0;
}
static int __init f7188x_find(int addr, struct f7188x_sio *sio)
@@ -476,7 +455,6 @@ static struct platform_driver f7188x_gpio_driver = {
.name = DRVNAME,
},
.probe = f7188x_gpio_probe,
- .remove = f7188x_gpio_remove,
};
static int __init f7188x_gpio_init(void)
--
2.1.4
--
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