Hide an unused in FreeBSD function behind #ifdef linux to get rid of

the compile time warning.

Reviewed by:		gnn
MFC after:		2 weeks
Differential Revision:	https://reviews.freebsd.org/D3710

diff --git a/sys/dev/drm2/drm_lock.c b/sys/dev/drm2/drm_lock.c
index 1bc681ca44d9f1236f0394b3453d73479d70c298..8b593c41035b0c21269f7dc5f482e46a4711b235 100644 (file)
--- a/sys/dev/drm2/drm_lock.c
+++ b/sys/dev/drm2/drm_lock.c
@@ -38,7 +38,9 @@ __FBSDID("$FreeBSD$");
 
 #include <dev/drm2/drmP.h>
 
+#if defined(__linux__)
 static int drm_notifier(void *priv);
+#endif
 
 static int drm_lock_take(struct drm_lock_data *lock_data, unsigned int context);
 
@@ -284,6 +286,7 @@ int drm_lock_free(struct drm_lock_data *lock_data, unsigned int context)
        return 0;
 }
 
+#if defined(__linux__)
 /**
  * If we get here, it means that the process has called DRM_IOCTL_LOCK
  * without calling DRM_IOCTL_UNLOCK.
@@ -314,6 +317,7 @@ static int drm_notifier(void *priv)
        } while (prev != old);
        return 0;
 }
+#endif
 
 /**
  * This function returns immediately and takes the hw lock