llog: mark llog_format as unused

Gcc emits useless warnings when llog_format is not used so mark it as
unused.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

diff --git a/src/static_llog.h b/src/static_llog.h
index 7e720dc..c4217f5 100644 (file)
--- a/src/static_llog.h
+++ b/src/static_llog.h
@@ -71,6 +71,7 @@ typedef void (*llog_submit_t) (const char *file,
                               const char *format,
                               va_list args);
 
+__attribute__((__unused__))
 static void llog_format(llog_submit_t llog,
                        const char *file,
                        int line,