diff options
Diffstat (limited to 'drivers/input/misc/ab8500-ponkey.c')
-rw-r--r-- | drivers/input/misc/ab8500-ponkey.c | 54 |
1 files changed, 18 insertions, 36 deletions
diff --git a/drivers/input/misc/ab8500-ponkey.c b/drivers/input/misc/ab8500-ponkey.c index f2fbdd88ed20..95ef7dd6442d 100644 --- a/drivers/input/misc/ab8500-ponkey.c +++ b/drivers/input/misc/ab8500-ponkey.c @@ -7,6 +7,7 @@ * AB8500 Power-On Key handler */ +#include <linux/device.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/platform_device.h> @@ -65,12 +66,14 @@ static int ab8500_ponkey_probe(struct platform_device *pdev) return irq_dbr; } - ponkey = kzalloc(sizeof(struct ab8500_ponkey), GFP_KERNEL); - input = input_allocate_device(); - if (!ponkey || !input) { - error = -ENOMEM; - goto err_free_mem; - } + ponkey = devm_kzalloc(&pdev->dev, sizeof(struct ab8500_ponkey), + GFP_KERNEL); + if (!ponkey) + return -ENOMEM; + + input = devm_input_allocate_device(&pdev->dev); + if (!input) + return -ENOMEM; ponkey->idev = input; ponkey->ab8500 = ab8500; @@ -82,52 +85,32 @@ static int ab8500_ponkey_probe(struct platform_device *pdev) input_set_capability(input, EV_KEY, KEY_POWER); - error = request_any_context_irq(ponkey->irq_dbf, ab8500_ponkey_handler, - 0, "ab8500-ponkey-dbf", ponkey); + error = devm_request_any_context_irq(&pdev->dev, ponkey->irq_dbf, + ab8500_ponkey_handler, 0, + "ab8500-ponkey-dbf", ponkey); if (error < 0) { dev_err(ab8500->dev, "Failed to request dbf IRQ#%d: %d\n", ponkey->irq_dbf, error); - goto err_free_mem; + return error; } - error = request_any_context_irq(ponkey->irq_dbr, ab8500_ponkey_handler, - 0, "ab8500-ponkey-dbr", ponkey); + error = devm_request_any_context_irq(&pdev->dev, ponkey->irq_dbr, + ab8500_ponkey_handler, 0, + "ab8500-ponkey-dbr", ponkey); if (error < 0) { dev_err(ab8500->dev, "Failed to request dbr IRQ#%d: %d\n", ponkey->irq_dbr, error); - goto err_free_dbf_irq; + return error; } error = input_register_device(ponkey->idev); if (error) { dev_err(ab8500->dev, "Can't register input device: %d\n", error); - goto err_free_dbr_irq; + return error; } platform_set_drvdata(pdev, ponkey); return 0; - -err_free_dbr_irq: - free_irq(ponkey->irq_dbr, ponkey); -err_free_dbf_irq: - free_irq(ponkey->irq_dbf, ponkey); -err_free_mem: - input_free_device(input); - kfree(ponkey); - - return error; -} - -static int ab8500_ponkey_remove(struct platform_device *pdev) -{ - struct ab8500_ponkey *ponkey = platform_get_drvdata(pdev); - - free_irq(ponkey->irq_dbf, ponkey); - free_irq(ponkey->irq_dbr, ponkey); - input_unregister_device(ponkey->idev); - kfree(ponkey); - - return 0; } #ifdef CONFIG_OF @@ -144,7 +127,6 @@ static struct platform_driver ab8500_ponkey_driver = { .of_match_table = of_match_ptr(ab8500_ponkey_match), }, .probe = ab8500_ponkey_probe, - .remove = ab8500_ponkey_remove, }; module_platform_driver(ab8500_ponkey_driver); |