diff --git a/libdm/libdm-common.c b/libdm/libdm-common.c
index fa533f855..6f56c6022 100644
--- a/libdm/libdm-common.c
+++ b/libdm/libdm-common.c
@@ -110,7 +110,7 @@ void dm_lib_init(void)
 __attribute__((format(printf, 5, 0)))
 static void _default_log_line(int level,
 	    const char *file __attribute__((unused)),
-	    int line __attribute__((unused)), int dm_errno_or_class, 
+	    int line __attribute__((unused)), int dm_errno_or_class,
 	    const char *f, va_list ap)
 {
 	static int _abort_on_internal_errors = -1;
@@ -138,7 +138,7 @@ static void _default_log_line(int level,
 __attribute__((format(printf, 5, 6)))
 static void _default_log_with_errno(int level,
 	    const char *file __attribute__((unused)),
-	    int line __attribute__((unused)), int dm_errno_or_class, 
+	    int line __attribute__((unused)), int dm_errno_or_class,
 	    const char *f, ...)
 {
 	va_list ap;