1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h
index c37bd4d06739..8c3b412d84df 100644
--- a/include/linux/vgaarb.h
+++ b/include/linux/vgaarb.h
@@ -65,8 +65,13 @@ struct pci_dev;
  *     out of the arbitration process (and can be safe to take
  *     interrupts at any time.
  */
+#if defined(CONFIG_VGA_ARB)
 extern void vga_set_legacy_decoding(struct pci_dev *pdev,
                                     unsigned int decodes);
+#else
+static inline void vga_set_legacy_decoding(struct pci_dev *pdev,
+                                           unsigned int decodes) { };
+#endif
 
 /**
  *     vga_get         - acquire & locks VGA resources