1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 081a778aba88..d80e92639932 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -122,13 +122,13 @@ static const char *acpi_ut_trim_function_name(const char *function_name)
 
         /* All Function names are longer than 4 chars, check is safe */
 
-        if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_FUNCTION_PREFIX1) {
+        if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_MIXED) {
                 /* This is the case where the original source has not been modified */
 
                 return (function_name + 4);
         }
 
-        if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_FUNCTION_PREFIX2) {
+        if (*(ACPI_CAST_PTR(u32, function_name)) == ACPI_PREFIX_LOWER) {
                 /* This is the case where the source has been 'linuxized' */
 
                 return (function_name + 5);