1 files changed, 10 insertions, 10 deletions

diff --git a/drivers/acpi/acpica/hwvalid.c b/drivers/acpi/acpica/hwvalid.c
index b6aae58299dc..eab70d58852a 100644
--- a/drivers/acpi/acpica/hwvalid.c
+++ b/drivers/acpi/acpica/hwvalid.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -135,7 +135,7 @@ acpi_hw_validate_io_request(acpi_io_address address, u32 bit_width)
         if ((bit_width != 8) && (bit_width != 16) && (bit_width != 32)) {
                 ACPI_ERROR((AE_INFO,
                             "Bad BitWidth parameter: %8.8X", bit_width));
-                return AE_BAD_PARAMETER;
+                return (AE_BAD_PARAMETER);
         }
 
         port_info = acpi_protected_ports;
@@ -234,11 +234,11 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
         status = acpi_hw_validate_io_request(address, width);
         if (ACPI_SUCCESS(status)) {
                 status = acpi_os_read_port(address, value, width);
-                return status;
+                return (status);
         }
 
         if (status != AE_AML_ILLEGAL_ADDRESS) {
-                return status;
+                return (status);
         }
 
         /*
@@ -253,7 +253,7 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
                 if (acpi_hw_validate_io_request(address, 8) == AE_OK) {
                         status = acpi_os_read_port(address, &one_byte, 8);
                         if (ACPI_FAILURE(status)) {
-                                return status;
+                                return (status);
                         }
 
                         *value |= (one_byte << i);
@@ -262,7 +262,7 @@ acpi_status acpi_hw_read_port(acpi_io_address address, u32 *value, u32 width)
                 address++;
         }
 
-        return AE_OK;
+        return (AE_OK);
 }
 
 /******************************************************************************
@@ -297,11 +297,11 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
         status = acpi_hw_validate_io_request(address, width);
         if (ACPI_SUCCESS(status)) {
                 status = acpi_os_write_port(address, value, width);
-                return status;
+                return (status);
         }
 
         if (status != AE_AML_ILLEGAL_ADDRESS) {
-                return status;
+                return (status);
         }
 
         /*
@@ -317,12 +317,12 @@ acpi_status acpi_hw_write_port(acpi_io_address address, u32 value, u32 width)
                         status =
                             acpi_os_write_port(address, (value >> i) & 0xFF, 8);
                         if (ACPI_FAILURE(status)) {
-                                return status;
+                                return (status);
                         }
                 }
 
                 address++;
         }
 
-        return AE_OK;
+        return (AE_OK);
 }