Remove unnecessary KERN_ERR in WARN() calls and the latest version of
scripts/checkpatch.pl also warns about such a pattern.

Signed-off-by: Zhongqiu Han <quic_zhonhan@quicinc.com>
---
 kernel/power/qos.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/power/qos.c b/kernel/power/qos.c
index 5e507ed8d077..5c157004b78f 100644
--- a/kernel/power/qos.c
+++ b/kernel/power/qos.c
@@ -272,7 +272,7 @@ void cpu_latency_qos_add_request(struct pm_qos_request *req, s32 value)
 		return;
 
 	if (cpu_latency_qos_request_active(req)) {
-		WARN(1, KERN_ERR "%s called for already added request\n", __func__);
+		WARN(1, "%s called for already added request\n", __func__);
 		return;
 	}
 
@@ -298,7 +298,7 @@ void cpu_latency_qos_update_request(struct pm_qos_request *req, s32 new_value)
 		return;
 
 	if (!cpu_latency_qos_request_active(req)) {
-		WARN(1, KERN_ERR "%s called for unknown object\n", __func__);
+		WARN(1, "%s called for unknown object\n", __func__);
 		return;
 	}
 
@@ -324,7 +324,7 @@ void cpu_latency_qos_remove_request(struct pm_qos_request *req)
 		return;
 
 	if (!cpu_latency_qos_request_active(req)) {
-		WARN(1, KERN_ERR "%s called for unknown object\n", __func__);
+		WARN(1, "%s called for unknown object\n", __func__);
 		return;
 	}
 
-- 
2.43.0