From: Karl Voigtland <karl.voigtland@gmail.com>
Date: Fri, 7 Feb 2014 02:39:02 +0000 (+0900)
Subject: compat.h:  define pr_warn and pr_warn_ratelimited macros if not already defined
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0ec85f9fba983979739c1e34dc0a73c371e93226;p=groeck-nct6775

compat.h:  define pr_warn and pr_warn_ratelimited macros if not already defined

pr_warn and pr_warn_ratelimited not added until kernel 2.6.35
---

diff --git a/compat.h b/compat.h
index a697a62..458caf4 100644
--- a/compat.h
+++ b/compat.h
@@ -213,4 +213,12 @@ module_exit(__driver##_exit);
 #define release_region(a, b)
 #endif
 
+#ifndef pr_warn
+/* pr_warn macro not introduced until 2.6.35 */
+#define pr_warn pr_warning
+#endif
+#ifndef pr_warn_ratelimited
+#define pr_warn_ratelimited pr_warning_ratelimited
+#endif
+
 #endif /* __COMPAT_H */