Messages in this thread Patch in this message |  | | From | Dmitry Torokhov <> | Subject | [PATCH v2 5/7] Input: gpio_keys - use devm_device_add_group() for attributes | Date | Wed, 19 Jul 2017 17:24:34 -0700 |
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Now that we have proper managed API to create device attributes, let's start using it instead of the manual unwinding.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/input/keyboard/gpio_keys.c | 16 ++-------------- 1 file changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index f52812db91bc..e9f0ebf3267a 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -827,7 +827,7 @@ static int gpio_keys_probe(struct platform_device *pdev) fwnode_handle_put(child); - error = sysfs_create_group(&dev->kobj, &gpio_keys_attr_group); + error = devm_device_add_group(dev, &gpio_keys_attr_group); if (error) { dev_err(dev, "Unable to export keys/switches, error: %d\n", error); @@ -838,22 +838,11 @@ static int gpio_keys_probe(struct platform_device *pdev) if (error) { dev_err(dev, "Unable to register input device, error: %d\n", error); - goto err_remove_group; + return error; } device_init_wakeup(dev, wakeup); - return 0; - -err_remove_group: - sysfs_remove_group(&dev->kobj, &gpio_keys_attr_group); - return error; -} - -static int gpio_keys_remove(struct platform_device *pdev) -{ - sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); - return 0; } @@ -912,7 +901,6 @@ static SIMPLE_DEV_PM_OPS(gpio_keys_pm_ops, gpio_keys_suspend, gpio_keys_resume); static struct platform_driver gpio_keys_device_driver = { .probe = gpio_keys_probe, - .remove = gpio_keys_remove, .driver = { .name = "gpio-keys", .pm = &gpio_keys_pm_ops, -- 2.14.0.rc0.284.gd933b75aa4-goog
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