MdeModulePkg/PciBus: Simplify an complex if statement to pass VS2015

[mirror_edk2.git] / MdeModulePkg / Bus / Pci / PciBusDxe / PciIo.c

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
index 15d6443fd34784019459a9e489174d7c2ac09131..416063268f75c3756c3ed4e5844b269ec8e6982c 100644 (file)
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciIo.c
@@ -1,7 +1,7 @@
 /** @file\r
   EFI PCI IO protocol functions implementation for PCI Bus module.\r
 \r
-Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -1568,15 +1568,10 @@ PciIoAttributes (
   //\r
   // Check VGA and VGA16, they can not be set at the same time\r
   //\r
-  if (((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) != 0         &&\r
-       (Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16) != 0)         ||\r
-      ((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO) != 0         &&\r
-       (Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16) != 0) ||\r
-      ((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) != 0 &&\r
-       (Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_IO_16) != 0)         ||\r
-      ((Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO) != 0 &&\r
-       (Attributes & EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16) != 0) ) {\r
-    return EFI_UNSUPPORTED;\r
+  if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_IO | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO)) != 0) {\r
+    if ((Attributes & (EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 | EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16)) != 0) {\r
+      return EFI_UNSUPPORTED;\r
+    }\r
   }\r
 \r
   //\r