diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 17:43:28 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 20:35:31 +0530 |
| commit | 330f4e561705b539ac5bba37ab576864c334c5ee (patch) | |
| tree | 356bd7e98e06c700a3460ecfd7847a3ddade3854 /drivers/gpio/gpio-f7188x.c | |
| parent | 4cb220e275fd7f4f31fee4aaf3ab77f5f11e622c (diff) | |
gpio: f7188x: 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/gpio-f7188x.c')
| -rw-r--r-- | drivers/gpio/gpio-f7188x.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c index 0417798c45f1..daac2d480db1 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) |