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Input: jornada720_kbd - switch to devm_* APIs 

Switch the jornada720_kbd driver to use the devm_* APIs.  This is in
preparation to removing the mach/irqs.h include from this driver.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Russell King 2016-08-19 09:40:58 -07:00 committed by Dmitry Torokhov
parent 3f5c5920e6
commit a8a7bdc598
1 changed files with 8 additions and 35 deletions
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43
drivers/input/keyboard/jornada720_kbd.c
View File

@ -99,12 +99,10 @@ static int jornada720_kbd_probe(struct platform_device *pdev)
struct input_dev *input_dev;
int i, err;
jornadakbd = kzalloc(sizeof(struct jornadakbd), GFP_KERNEL);
input_dev = input_allocate_device();
if (!jornadakbd || !input_dev) {
err = -ENOMEM;
goto fail1;
}
jornadakbd = devm_kzalloc(&pdev->dev, sizeof(*jornadakbd), GFP_KERNEL);
input_dev = devm_input_allocate_device(&pdev->dev);
if (!jornadakbd || !input_dev)
return -ENOMEM;
platform_set_drvdata(pdev, jornadakbd);
@ -127,40 +125,16 @@ static int jornada720_kbd_probe(struct platform_device *pdev)
input_set_capability(input_dev, EV_MSC, MSC_SCAN);
err = request_irq(IRQ_GPIO0,
jornada720_kbd_interrupt,
IRQF_TRIGGER_FALLING,
"jornadakbd", pdev);
err = devm_request_irq(&pdev->dev, IRQ_GPIO0, jornada720_kbd_interrupt,
IRQF_TRIGGER_FALLING, "jornadakbd", pdev);
if (err) {
printk(KERN_INFO "jornadakbd720_kbd: Unable to grab IRQ\n");
goto fail1;
return err;
}
err = input_register_device(jornadakbd->input);
if (err)
goto fail2;
return 0;
fail2: /* IRQ, DEVICE, MEMORY */
free_irq(IRQ_GPIO0, pdev);
fail1: /* DEVICE, MEMORY */
input_free_device(input_dev);
kfree(jornadakbd);
return err;
return input_register_device(jornadakbd->input);
};
static int jornada720_kbd_remove(struct platform_device *pdev)
{
struct jornadakbd *jornadakbd = platform_get_drvdata(pdev);
free_irq(IRQ_GPIO0, pdev);
input_unregister_device(jornadakbd->input);
kfree(jornadakbd);
return 0;
}
/* work with hotplug and coldplug */
MODULE_ALIAS("platform:jornada720_kbd");
@ -169,6 +143,5 @@ static struct platform_driver jornada720_kbd_driver = {
.name = "jornada720_kbd",
},
.probe = jornada720_kbd_probe,
.remove = jornada720_kbd_remove,
};
module_platform_driver(jornada720_kbd_driver);