diff mbox series

[3/3] platform/x86: asus-wmi: Don't load fan curves without fan

Message ID 20221221-asus-fan-v1-3-e07f3949725b@weissschuh.net (mailing list archive)
State Accepted, archived
Headers show
Series platform/x86: asus-wmi: Fix issues on fanless device | expand

Commit Message

Thomas Weißschuh Dec. 21, 2022, 5:59 p.m. UTC
If we do not have a fan it does not make sense to load curves for it.
This removes the following warnings from the kernel log:

asus_wmi: fan_curve_get_factory_default (0x00110024) failed: -19
asus_wmi: fan_curve_get_factory_default (0x00110025) failed: -19

Fixes: a2bdf10ce96e ("platform/x86: asus-wmi: Increase FAN_CURVE_BUF_LEN to 32")
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/platform/x86/asus-wmi.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 4a289ca7e76c..104188d70988 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -2438,6 +2438,9 @@  static int fan_curve_check_present(struct asus_wmi *asus, bool *available,
 
 	*available = false;
 
+	if (asus->fan_type == FAN_TYPE_NONE)
+		return 0;
+
 	err = fan_curve_get_factory_default(asus, fan_dev);
 	if (err) {
 		return 0;