From caddca33a0177f452312f1644822bc98384ba58a Mon Sep 17 00:00:00 2001 From: Yangtao Li Date: Thu, 20 Jul 2023 15:38:03 -0700 Subject: [PATCH] Input: amikbd - convert to use devm_* api Use devm_* api to simplify code, this makes it unnecessary to explicitly release resources. Signed-off-by: Yangtao Li Link: https://lore.kernel.org/r/20230714080611.81302-2-frank.li@vivo.com Signed-off-by: Dmitry Torokhov --- drivers/input/keyboard/amikbd.c | 25 +++++-------------------- 1 file changed, 5 insertions(+), 20 deletions(-) diff --git a/drivers/input/keyboard/amikbd.c b/drivers/input/keyboard/amikbd.c index a20a4e186639c..e305c44cd0aa9 100644 --- a/drivers/input/keyboard/amikbd.c +++ b/drivers/input/keyboard/amikbd.c @@ -196,7 +196,7 @@ static int __init amikbd_probe(struct platform_device *pdev) struct input_dev *dev; int i, err; - dev = input_allocate_device(); + dev = devm_input_allocate_device(&pdev->dev); if (!dev) { dev_err(&pdev->dev, "Not enough memory for input device\n"); return -ENOMEM; @@ -208,7 +208,6 @@ static int __init amikbd_probe(struct platform_device *pdev) dev->id.vendor = 0x0001; dev->id.product = 0x0001; dev->id.version = 0x0100; - dev->dev.parent = &pdev->dev; dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); @@ -218,35 +217,21 @@ static int __init amikbd_probe(struct platform_device *pdev) amikbd_init_console_keymaps(); ciaa.cra &= ~0x41; /* serial data in, turn off TA */ - err = request_irq(IRQ_AMIGA_CIAA_SP, amikbd_interrupt, 0, "amikbd", - dev); + err = devm_request_irq(&pdev->dev, IRQ_AMIGA_CIAA_SP, amikbd_interrupt, + 0, "amikbd", dev); if (err) - goto fail2; + return err; err = input_register_device(dev); if (err) - goto fail3; + return err; platform_set_drvdata(pdev, dev); return 0; - - fail3: free_irq(IRQ_AMIGA_CIAA_SP, dev); - fail2: input_free_device(dev); - return err; -} - -static int __exit amikbd_remove(struct platform_device *pdev) -{ - struct input_dev *dev = platform_get_drvdata(pdev); - - free_irq(IRQ_AMIGA_CIAA_SP, dev); - input_unregister_device(dev); - return 0; } static struct platform_driver amikbd_driver = { - .remove = __exit_p(amikbd_remove), .driver = { .name = "amiga-keyboard", }, -- 2.30.2