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Commit 8e2614bb authored by Rasmus Villemoes's avatar Rasmus Villemoes Committed by Bjorn Helgaas
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PCI: Add include guard to include/linux/pci_ids.h 



Adding an include guard frees the preprocessor from reparsing over 2600
#defines in the cases where pci_ids.h is somehow included more than once.
This gives a tiny-but-measurable performance improvement when compiling
such files.

Signed-off-by: default avatarRasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: default avatarBjorn Helgaas <bhelgaas@google.com>
parent 20cde694

include/linux/pci_ids.h

+4 −0
Original line number Original line Diff line number Diff line
@@ -6,6 +6,8 @@ 
 *	Do not add new entries to this file unless the definitions

 *	Do not add new entries to this file unless the definitions

 *	are shared between multiple drivers.

 *	are shared between multiple drivers.

 */

 */

#ifndef _LINUX_PCI_IDS_H

#define _LINUX_PCI_IDS_H





/* Device classes and subclasses */

/* Device classes and subclasses */
@@ -2968,3 +2970,5 @@ 
#define PCI_DEVICE_ID_XEN_PLATFORM	0x0001

#define PCI_DEVICE_ID_XEN_PLATFORM	0x0001





#define PCI_VENDOR_ID_OCZ		0x1b85

#define PCI_VENDOR_ID_OCZ		0x1b85



#endif /* _LINUX_PCI_IDS_H */