From 37d54111c133bea05fbae9dfe6d3d61a1b19c09b Mon Sep 17 00:00:00 2001 From: Akinobu Mita Date: Sun, 26 Mar 2006 01:39:56 -0800 Subject: [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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/ieee1394/highlevel.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/ieee1394/highlevel.c') diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c index 734b121a055..491e6032bde 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; -- cgit v1.2.3