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path: root/drivers/input/keyboard/sh_keysc.c
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Diffstat (limited to 'drivers/input/keyboard/sh_keysc.c')
-rw-r--r--drivers/input/keyboard/sh_keysc.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c
index 7abf03b4cc9c..159f41eedd41 100644
--- a/drivers/input/keyboard/sh_keysc.c
+++ b/drivers/input/keyboard/sh_keysc.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SuperH KEYSC Keypad Driver
*
* Copyright (C) 2008 Magnus Damm
*
* Based on gpio_keys.c, Copyright 2005 Phil Blundell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
*/
#include <linux/kernel.h>
@@ -184,10 +181,8 @@ static int sh_keysc_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
- if (irq < 0) {
- dev_err(&pdev->dev, "failed to get irq\n");
+ if (irq < 0)
goto err0;
- }
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (priv == NULL) {
@@ -200,7 +195,7 @@ static int sh_keysc_probe(struct platform_device *pdev)
memcpy(&priv->pdata, dev_get_platdata(&pdev->dev), sizeof(priv->pdata));
pdata = &priv->pdata;
- priv->iomem_base = ioremap_nocache(res->start, resource_size(res));
+ priv->iomem_base = ioremap(res->start, resource_size(res));
if (priv->iomem_base == NULL) {
dev_err(&pdev->dev, "failed to remap I/O memory\n");
error = -ENXIO;
@@ -270,7 +265,7 @@ static int sh_keysc_probe(struct platform_device *pdev)
return error;
}
-static int sh_keysc_remove(struct platform_device *pdev)
+static void sh_keysc_remove(struct platform_device *pdev)
{
struct sh_keysc_priv *priv = platform_get_drvdata(pdev);
@@ -284,11 +279,8 @@ static int sh_keysc_remove(struct platform_device *pdev)
pm_runtime_disable(&pdev->dev);
kfree(priv);
-
- return 0;
}
-#ifdef CONFIG_PM_SLEEP
static int sh_keysc_suspend(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
@@ -321,17 +313,16 @@ static int sh_keysc_resume(struct device *dev)
return 0;
}
-#endif
-static SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
- sh_keysc_suspend, sh_keysc_resume);
+static DEFINE_SIMPLE_DEV_PM_OPS(sh_keysc_dev_pm_ops,
+ sh_keysc_suspend, sh_keysc_resume);
static struct platform_driver sh_keysc_device_driver = {
.probe = sh_keysc_probe,
.remove = sh_keysc_remove,
.driver = {
.name = "sh_keysc",
- .pm = &sh_keysc_dev_pm_ops,
+ .pm = pm_sleep_ptr(&sh_keysc_dev_pm_ops),
}
};
module_platform_driver(sh_keysc_device_driver);