diff options
Diffstat (limited to 'drivers/input/misc/e3x0-button.c')
| -rw-r--r-- | drivers/input/misc/e3x0-button.c | 30 |
1 files changed, 8 insertions, 22 deletions
diff --git a/drivers/input/misc/e3x0-button.c b/drivers/input/misc/e3x0-button.c index e956cf1d273f..5bd527117470 100644 --- a/drivers/input/misc/e3x0-button.c +++ b/drivers/input/misc/e3x0-button.c @@ -1,16 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014, National Instruments Corp. All rights reserved. * * Driver for NI Ettus Research USRP E3x0 Button Driver - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/device.h> @@ -43,7 +35,7 @@ static irqreturn_t e3x0_button_press_handler(int irq, void *data) return IRQ_HANDLED; } -static int __maybe_unused e3x0_button_suspend(struct device *dev) +static int e3x0_button_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -53,7 +45,7 @@ static int __maybe_unused e3x0_button_suspend(struct device *dev) return 0; } -static int __maybe_unused e3x0_button_resume(struct device *dev) +static int e3x0_button_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -63,8 +55,8 @@ static int __maybe_unused e3x0_button_resume(struct device *dev) return 0; } -static SIMPLE_DEV_PM_OPS(e3x0_button_pm_ops, - e3x0_button_suspend, e3x0_button_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(e3x0_button_pm_ops, + e3x0_button_suspend, e3x0_button_resume); static int e3x0_button_probe(struct platform_device *pdev) { @@ -73,18 +65,12 @@ static int e3x0_button_probe(struct platform_device *pdev) int error; irq_press = platform_get_irq_byname(pdev, "press"); - if (irq_press < 0) { - dev_err(&pdev->dev, "No IRQ for 'press', error=%d\n", - irq_press); + if (irq_press < 0) return irq_press; - } irq_release = platform_get_irq_byname(pdev, "release"); - if (irq_release < 0) { - dev_err(&pdev->dev, "No IRQ for 'release', error=%d\n", - irq_release); + if (irq_release < 0) return irq_release; - } input = devm_input_allocate_device(&pdev->dev); if (!input) @@ -136,7 +122,7 @@ static struct platform_driver e3x0_button_driver = { .driver = { .name = "e3x0-button", .of_match_table = of_match_ptr(e3x0_button_match), - .pm = &e3x0_button_pm_ops, + .pm = pm_sleep_ptr(&e3x0_button_pm_ops), }, .probe = e3x0_button_probe, }; |