Author: br
Date: Thu Feb 11 11:21:45 2016
New Revision: 295508
URL: https://svnweb.freebsd.org/changeset/base/295508
Log:
Stop device enumeration when we see first empty slot.
This fixes operation in QEMU and saves some booting time as well.
Pointed out by: Sagar Karandikar <skarandi...@berkeley.edu>
Sponsored by: DARPA, AFRL
Sponsored by: HEIF5
Modified:
head/sys/riscv/htif/htif.c
Modified: head/sys/riscv/htif/htif.c
==============================================================================
--- head/sys/riscv/htif/htif.c Thu Feb 11 10:48:15 2016 (r295507)
+++ head/sys/riscv/htif/htif.c Thu Feb 11 11:21:45 2016 (r295508)
@@ -183,9 +183,8 @@ htif_enumerate(struct htif_softc *sc)
}
len = strnlen(id, sizeof(id));
- if (len <= 0) {
- continue;
- }
+ if (len <= 0)
+ break;
if (bootverbose)
printf(" %d %s\n", i, id);
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