diff mbox series

[3/4] HID: multitouch: remove #ifdef CONFIG_PM

Message ID 20231012-hid-pm_ptr-v1-3-0a71531ca93b@weissschuh.net
State New
Headers show
Series HID: remove #ifdef CONFIG_PM | expand

Commit Message

Thomas Weißschuh Oct. 12, 2023, 10:23 a.m. UTC 
Through the usage of pm_ptr() the CONFIG_PM-dependent code will always be
compiled, protecting against bitrot.
The linker will then garbage-collect the unused function avoiding any overhead.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/hid/hid-multitouch.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 521b2ffb4244..2cdfc2a70a83 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -1802,7 +1802,6 @@  static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	return 0;
 }
 
-#ifdef CONFIG_PM
 static int mt_suspend(struct hid_device *hdev, pm_message_t state)
 {
 	struct mt_device *td = hid_get_drvdata(hdev);
@@ -1836,7 +1835,6 @@  static int mt_resume(struct hid_device *hdev)
 
 	return 0;
 }
-#endif
 
 static void mt_remove(struct hid_device *hdev)
 {
@@ -2255,10 +2253,8 @@  static struct hid_driver mt_driver = {
 	.usage_table = mt_grabbed_usages,
 	.event = mt_event,
 	.report = mt_report,
-#ifdef CONFIG_PM
-	.suspend = mt_suspend,
-	.reset_resume = mt_reset_resume,
-	.resume = mt_resume,
-#endif
+	.suspend = pm_ptr(mt_suspend),
+	.reset_resume = pm_ptr(mt_reset_resume),
+	.resume = pm_ptr(mt_resume),
 };
 module_hid_driver(mt_driver);