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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2016-01-07 17:28:06 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-04-05 10:17:51 -0700
commit20aa787e453faec948ad75ebaa1535dbd5adb271 (patch)
tree1658dae09d892d4666da934fa5556353b10dea4c /drivers/input/touchscreen
parentb5ca3ea327a6467591751e4c98207281fe884da3 (diff)
Input: ti_am335x_tsc - use SIMPLE_DEV_PM_OPS
Instead of doing the dance with macro that either resolves to a pointer or NULL, let's switch to using SIMPLE_DEV_PM_OPS(). Also let's mark suspend and resume methods as __maybe_unused instead of guarding them with an #ifdef and rely on linker to drop unused code. Doing so should allow better compile coverage. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/touchscreen')
-rw-r--r--drivers/input/touchscreen/ti_am335x_tsc.c16
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c
index a21a07c3ab6d..8b3f15ca7725 100644
--- a/drivers/input/touchscreen/ti_am335x_tsc.c
+++ b/drivers/input/touchscreen/ti_am335x_tsc.c
@@ -487,8 +487,7 @@ static int titsc_remove(struct platform_device *pdev)
return 0;
}
-#ifdef CONFIG_PM
-static int titsc_suspend(struct device *dev)
+static int __maybe_unused titsc_suspend(struct device *dev)
{
struct titsc *ts_dev = dev_get_drvdata(dev);
struct ti_tscadc_dev *tscadc_dev;
@@ -504,7 +503,7 @@ static int titsc_suspend(struct device *dev)
return 0;
}
-static int titsc_resume(struct device *dev)
+static int __maybe_unused titsc_resume(struct device *dev)
{
struct titsc *ts_dev = dev_get_drvdata(dev);
struct ti_tscadc_dev *tscadc_dev;
@@ -521,14 +520,7 @@ static int titsc_resume(struct device *dev)
return 0;
}
-static const struct dev_pm_ops titsc_pm_ops = {
- .suspend = titsc_suspend,
- .resume = titsc_resume,
-};
-#define TITSC_PM_OPS (&titsc_pm_ops)
-#else
-#define TITSC_PM_OPS NULL
-#endif
+static SIMPLE_DEV_PM_OPS(titsc_pm_ops, titsc_suspend, titsc_resume);
static const struct of_device_id ti_tsc_dt_ids[] = {
{ .compatible = "ti,am3359-tsc", },
@@ -541,7 +533,7 @@ static struct platform_driver ti_tsc_driver = {
.remove = titsc_remove,
.driver = {
.name = "TI-am335x-tsc",
- .pm = TITSC_PM_OPS,
+ .pm = &titsc_pm_ops,
.of_match_table = ti_tsc_dt_ids,
},
};