From: Rafael J. Wysocki <redacted>

Drop "ACPI: " from the pr_noitice() instance in
acpi_processor_cstate_first_run_checks(), because pr_fmt() causes
that prefix to be added to the message already.

Reported-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <redacted>
---
  drivers/acpi/processor_idle.c |    4 ++--
  1 file changed, 2 insertions(+), 2 deletions(-)

Index: linux-pm/drivers/acpi/processor_idle.c
===================================================================

--- linux-pm.orig/drivers/acpi/processor_idle.c
+++ linux-pm/drivers/acpi/processor_idle.c

@@ -780,8 +780,8 @@ static inline void acpi_processor_cstate
  	dmi_check_system(processor_power_dmi_table);
  	max_cstate = acpi_processor_cstate_check(max_cstate);
  	if (max_cstate < ACPI_C_STATES_MAX)
-		pr_notice("ACPI: processor limited to max C-state %d\n",
-			  max_cstate);
+		pr_notice("processor limited to max C-state %d\n", max_cstate);
+
  	first_run++;
  
  	if (nocst)