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authorThomas Weißschuh <linux@weissschuh.net>2023-10-12 13:23:40 +0300
committerBenjamin Tissoires <bentiss@kernel.org>2023-10-25 19:33:42 +0300
commitfc2543414c3e9c5a0d3ac218ae93fb561a503deb (patch)
tree146c5d64f7230360f29e1d5f71390af6257ca60d /drivers/hid/hid-multitouch.c
parentf354872108ebc5558653db5ff9b8c5edf375599d (diff)
downloadlinux-fc2543414c3e9c5a0d3ac218ae93fb561a503deb.tar.xz
HID: multitouch: remove #ifdef CONFIG_PM
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> Link: https://lore.kernel.org/r/20231012-hid-pm_ptr-v1-3-0a71531ca93b@weissschuh.net Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
-rw-r--r--drivers/hid/hid-multitouch.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 8db4ae05febc..e098cc7b3944 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)
{
@@ -2259,10 +2257,8 @@ 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);