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Jones" , Denis Benato , Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, HyeongJun An Subject: [PATCH] platform/x86: asus-wmi: Don't warn when fan curve method is unsupported Date: Fri, 5 Jun 2026 13:57:24 +0900 Message-ID: <20260605045724.6907-1-sammiee5311@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" fan_curve_check_present() probes for fan curve support by calling fan_curve_get_factory_default(). On devices whose firmware does not implement the fan curve WMI methods (e.g. the ASUS-built Intel NUC15CRHU5), the underlying asus_wmi_evaluate_method_buf() returns -ENODEV, which fan_curve_get_factory_default() reports with pr_warn() on every boot: asus_wmi: fan_curve_get_factory_default (0x00110024) failed: -19 asus_wmi: fan_curve_get_factory_default (0x00110025) failed: -19 asus_wmi: fan_curve_get_factory_default (0x00110032) failed: -19 This is a normal, expected condition: the caller already handles the absence gracefully, and asus_wmi_evaluate_method_buf() already logs the unsupported method at pr_debug() level. Suppress the warning for -ENODEV while keeping it for genuine failures. Signed-off-by: HyeongJun An --- drivers/platform/x86/asus-wmi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wm= i.c index 80144c412b90..9b12a9e1eb97 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -3538,7 +3538,8 @@ static int fan_curve_get_factory_default(struct asus_= wmi *asus, u32 fan_dev) err =3D asus_wmi_evaluate_method_buf(asus->dsts_id, fan_dev, mode, buf, FAN_CURVE_BUF_LEN); if (err) { - pr_warn("%s (0x%08x) failed: %d\n", __func__, fan_dev, err); + if (err !=3D -ENODEV) + pr_warn("%s (0x%08x) failed: %d\n", __func__, fan_dev, err); return err; } =20 --=20 2.43.0