compat: add empty struct watchdog_device

This is needed in some header file but so driver accesses this struct.

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

diff --git a/include/linux/compat-3.1.h b/include/linux/compat-3.1.h
index 9d78b7d62e0641c73f2f6e2c30f16c978d0aa522..2b5eb8b7340fbf55740fcb2dd74c62d31e11cceb 100644 (file)
--- a/include/linux/compat-3.1.h
+++ b/include/linux/compat-3.1.h
@@ -105,6 +105,10 @@ void ida_simple_remove(struct ida *ida, unsigned int id);
 
 unsigned int cpufreq_quick_get_max(unsigned int cpu);
 #endif
+
+struct watchdog_device {
+};
+
 #endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)) */
 
 #endif /* LINUX_3_1_COMPAT_H */