Messages in this thread Patch in this message | | | From | Laxman Dewangan <> | Subject | [PATCH 1/2] regulator: fixed: use devm_* for gpio request | Date | Mon, 2 Jul 2012 15:37:24 +0530 |
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Use devm_* version of gpio APIs gpio_request_one() for requesting gpios. This avoid extra code for freeing gpios.
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> --- drivers/regulator/fixed.c | 9 ++------- 1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 8bda365..0a0baf3 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -235,7 +235,7 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev) if (config->gpio_is_open_drain) gpio_flag |= GPIOF_OPEN_DRAIN; - ret = gpio_request_one(config->gpio, gpio_flag, + ret = devm_gpio_request_one(&pdev->dev, config->gpio, gpio_flag, config->supply_name); if (ret) { dev_err(&pdev->dev, @@ -259,7 +259,7 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev) if (IS_ERR(drvdata->dev)) { ret = PTR_ERR(drvdata->dev); dev_err(&pdev->dev, "Failed to register regulator: %d\n", ret); - goto err_gpio; + goto err_name; } platform_set_drvdata(pdev, drvdata); @@ -269,9 +269,6 @@ static int __devinit reg_fixed_voltage_probe(struct platform_device *pdev) return 0; -err_gpio: - if (gpio_is_valid(config->gpio)) - gpio_free(config->gpio); err_name: kfree(drvdata->desc.name); err: @@ -283,8 +280,6 @@ static int __devexit reg_fixed_voltage_remove(struct platform_device *pdev) struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev); regulator_unregister(drvdata->dev); - if (gpio_is_valid(drvdata->gpio)) - gpio_free(drvdata->gpio); kfree(drvdata->desc.name); return 0; -- 1.7.1.1
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