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| author | Akinobu Mita <mita@miraclelinux.com> | 2006-03-26 01:39:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-03-26 08:57:15 -0800 |
| commit | 37d54111c133bea05fbae9dfe6d3d61a1b19c09b (patch) | |
| tree | 780d15232a465815b96e2cd22c85b3e05f2b1238 /drivers | |
| parent | e9bebd6f3acee68fa07d44726895b40733cb1dc0 (diff) | |
| download | linux-37d54111c133bea05fbae9dfe6d3d61a1b19c09b.tar.gz linux-37d54111c133bea05fbae9dfe6d3d61a1b19c09b.tar.bz2 linux-37d54111c133bea05fbae9dfe6d3d61a1b19c09b.zip | |
[PATCH] bitops: hweight() related cleanup
By defining generic hweight*() routines
- hweight64() will be defined on all architectures
- hweight_long() will use architecture optimized hweight32() or hweight64()
I found two possible cleanups by these reasons.
Signed-off-by: Akinobu Mita <mita@miraclelinux.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ieee1394/highlevel.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 734b121a0554..491e6032bdec 100644 --- a/drivers/ieee1394/highlevel.c +++ b/drivers/ieee1394/highlevel.c @@ -306,8 +306,7 @@ u64 hpsb_allocate_and_register_addrspace(struct hpsb_highlevel *hl, u64 align_mask = ~(alignment - 1); if ((alignment & 3) || (alignment > 0x800000000000ULL) || - ((hweight32(alignment >> 32) + - hweight32(alignment & 0xffffffff) != 1))) { + (hweight64(alignment) != 1)) { HPSB_ERR("%s called with invalid alignment: 0x%048llx", __FUNCTION__, (unsigned long long)alignment); return retval; |