From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> All messages printed by functions in this file either contain the "ACPI" or "acpi" string regardless of the format, or they don't need to contain it at all. In the former case, the "ACPI:" string added by the format is redundant, so drop it from there. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> --- drivers/acpi/device_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: linux-pm/drivers/acpi/device_pm.c =================================================================== --- linux-pm.orig/drivers/acpi/device_pm.c +++ linux-pm/drivers/acpi/device_pm.c @@ -10,7 +10,7 @@ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ -#define pr_fmt(fmt) "ACPI: PM: " fmt +#define pr_fmt(fmt) "PM: " fmt #include <linux/acpi.h> #include <linux/export.h>