vl: remove serial_max_hds

serial_hd(i) is NULL if and only if i >= serial_max_hds().  Test
serial_hd(i) instead of bounding the loop at serial_max_hds(),
thus removing one more function that vl.c is expected to export.

Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 0 insertions, 5 deletions

diff --git a/softmmu/vl.c b/softmmu/vl.c
index 4c95537af3..43a0a45b68 100644
--- a/softmmu/vl.c
+++ b/softmmu/vl.c
@@ -2159,11 +2159,6 @@ Chardev *serial_hd(int i)
     return NULL;
 }
 
-int serial_max_hds(void)
-{
-    return num_serial_hds;
-}
-
 static int parallel_parse(const char *devname)
 {
     static int index = 0;