From: Hans de Goede <hdego...@redhat.com>

[ Upstream commit d35c9a029a73e84d84337403d20b060494890570 ]

The recently added thermal policy support makes a
hp_wmi_perform_query(0x4c, ...) call on older devices which do not
support thermal policies this causes the following warning to be
logged (seen on a HP Stream x360 Convertible PC 11):

[   26.805305] hp_wmi: query 0x4c returned error 0x3

Error 0x3 is HPWMI_RET_UNKNOWN_COMMAND error. This commit silences
the warning for unknown-command errors, silencing the new warning.

Cc: Elia Devito <eliadev...@gmail.com>
Fixes: 81c93798ef3e ("platform/x86: hp-wmi: add support for thermal policy")
Link: https://lore.kernel.org/r/20210114232744.154886-1-hdego...@redhat.com
Signed-off-by: Hans de Goede <hdego...@redhat.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/platform/x86/hp-wmi.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index ecd477964d117..18bf8aeb5f870 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -247,7 +247,8 @@ static int hp_wmi_perform_query(int query, enum 
hp_wmi_command command,
        ret = bios_return->return_code;
 
        if (ret) {
-               if (ret != HPWMI_RET_UNKNOWN_CMDTYPE)
+               if (ret != HPWMI_RET_UNKNOWN_COMMAND &&
+                   ret != HPWMI_RET_UNKNOWN_CMDTYPE)
                        pr_warn("query 0x%x returned error 0x%x\n", query, ret);
                goto out_free;
        }
-- 
2.27.0



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