From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 31 Aug 2011 22:20:10 +0000 (+0200)
Subject: compat: add __always_unused
X-Git-Tag: compat-2011-09-28~6
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=2e1ae46654ef7cb93406fc5b327e026b7bbf84bd;p=~emulex%2Ffor-vlad%2Fold%2Fcompat.git

compat: add __always_unused

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---

diff --git a/include/linux/compat-2.6.33.h b/include/linux/compat-2.6.33.h
index 8aabda0..43f1989 100644
--- a/include/linux/compat-2.6.33.h
+++ b/include/linux/compat-2.6.33.h
@@ -138,6 +138,12 @@ static inline bool pci_is_pcie(struct pci_dev *dev)
 #endif
 }
 
+#ifdef __GNUC__
+#define __always_unused			__attribute__((unused))
+#else
+#define __always_unused			/* unimplemented */
+#endif
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) */
 
 #endif /* LINUX_26_33_COMPAT_H */