I found I needed this in the no options SYSCTL_INCLUDE_DESCR case, to avoid -Werror. OK to commit?
Cheers, Patrick
Index: drm_sysctl.c =================================================================== RCS file: /cvsroot/src/sys/external/bsd/drm2/drm/drm_sysctl.c,v retrieving revision 1.3 diff -u -r1.3 drm_sysctl.c --- drm_sysctl.c 12 Nov 2014 04:53:13 -0000 1.3 +++ drm_sysctl.c 24 Nov 2014 16:18:57 -0000 @@ -40,6 +40,7 @@ #include <drm/drm_sysctl.h> +#ifdef SYSCTL_INCLUDE_DESCR static const char * drm_sysctl_get_description(const struct linux_module_param_info *p, const struct drm_sysctl_def *def) @@ -53,6 +54,7 @@ } return NULL; } +#endif #ifdef notyet static uint64_t