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author | jhibbits <jhibbits@FreeBSD.org> | 2016-02-20 01:32:58 +0000 |
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committer | jhibbits <jhibbits@FreeBSD.org> | 2016-02-20 01:32:58 +0000 |
commit | f8385663eeba2c10cd82a51c0a461a4f932458a3 (patch) | |
tree | 1d99680c416ab999716f7e3fb78956be8804e81f /sys/riscv | |
parent | 7a33cbc5f75355b9aacc299db55706229c9da4af (diff) | |
download | FreeBSD-src-f8385663eeba2c10cd82a51c0a461a4f932458a3.zip FreeBSD-src-f8385663eeba2c10cd82a51c0a461a4f932458a3.tar.gz |
Introduce a RMAN_IS_DEFAULT_RANGE() macro, and use it.
This simplifies checking for default resource range for bus_alloc_resource(),
and improves readability.
This is part of, and related to, the migration of rman_res_t from u_long to
uintmax_t.
Discussed with: jhb
Suggested by: marcel
Diffstat (limited to 'sys/riscv')
-rw-r--r-- | sys/riscv/riscv/nexus.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/riscv/riscv/nexus.c b/sys/riscv/riscv/nexus.c index 83b5795..8d862a1 100644 --- a/sys/riscv/riscv/nexus.c +++ b/sys/riscv/riscv/nexus.c @@ -215,7 +215,7 @@ nexus_alloc_resource(device_t bus, device_t child, int type, int *rid, * (ie. they aren't maintained by a child bus), then work out * the start/end values. */ - if ((start == 0UL) && (end == ~0UL) && (count == 1)) { + if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) { if (device_get_parent(child) != bus || ndev == NULL) return(NULL); rle = resource_list_find(&ndev->nx_resources, type, *rid); |