From: Rasmus Villemoes Date: Thu, 10 Jul 2014 12:05:11 +0000 (+0200) Subject: PCI: Add include guard to include/linux/pci_ids.h X-Git-Tag: omap-for-v3.17/fixes-against-rc2~196^2^7~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8e2614bbf619e210674c3eae7f087db7c55ff89b;p=pandora-kernel.git 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: Rasmus Villemoes Signed-off-by: Bjorn Helgaas --- Reading git-diff-tree failed