[PATCH 3/4] lib/hashtable.c: don't test ->callback in SPL

[Rasmus Villemoes]

In SPL, environment callbacks are not supported, so e->callback is
always NULL. Removing this makes the SPL a little smaller (about 400
bytes in my ppc build) with no functional change.

Signed-off-by: Rasmus Villemoes <rasmus.villemoes at prevas.dk>
---
 lib/hashtable.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/hashtable.c b/lib/hashtable.c
index 574ec6af86..c4e1e2bd45 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -226,8 +226,10 @@ static int
 do_callback(const struct env_entry *e, const char *name, const char *value,
 	    enum env_op op, int flags)
 {
+#ifndef CONFIG_SPL_BUILD
 	if (e->callback)
 		return e->callback(name, value, op, flags);
+#endif
 	return 0;
 }
 
-- 
2.23.0