Re: [PATCH] HID: amd_sfh: don't log error when device discovery fails with -EOPNOTSUPP

[Jiri Kosina]

On Wed, 4 Mar 2026, Maximilian Pezzullo via B4 Relay wrote:

> From: Maximilian Pezzullo <maximilianpezzullo@xxxxxxxxx>
> 
> When sensor discovery fails on systems without AMD SFH sensors, the
> code already emits a warning via dev_warn() in amd_sfh_hid_client_init().
> The subsequent dev_err() in sfh_init_work() for the same -EOPNOTSUPP
> return value is redundant and causes unnecessary alarm.
> 
> Suppress the dev_err() for -EOPNOTSUPP to avoid confusing users who
> have no AMD SFH sensors.
> 
> Fixes: 2105e8e00da4 ("HID: amd_sfh: Improve boot time when SFH is available")
> Reported-by: Casey Croy <ccroy@xxxxxxxxxxxxxxxxxxx>
> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221099
> Signed-off-by: Maximilian Pezzullo <maximilianpezzullo@xxxxxxxxx>

Applied to hid.git#for-7.0/upstream-fixes, thanks.

-- 
Jiri Kosina
SUSE Labs