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| author | Ilya Dryomov <idryomov@gmail.com> | 2016-09-27 12:35:55 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-10-05 23:02:10 +0200 |
| commit | 64f77566e1c84990d6c448bb3960f899521c0b7d (patch) | |
| tree | 975780fa44c1ea893a0f442012c8f7893f54cf1e /net | |
| parent | 74a5293832b3c1f7cb8f86fb9af9ee747138d355 (diff) | |
| download | linux-64f77566e1c84990d6c448bb3960f899521c0b7d.tar.gz linux-64f77566e1c84990d6c448bb3960f899521c0b7d.tar.bz2 linux-64f77566e1c84990d6c448bb3960f899521c0b7d.zip | |
crush: remove redundant local variable
Remove extra x1 variable, it's just temporary placeholder that
clutters the code unnecessarily.
Reflects ceph.git commit 0d19408d91dd747340d70287b4ef9efd89e95c6b.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/crush/mapper.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/net/ceph/crush/mapper.c b/net/ceph/crush/mapper.c index 511ade95339a..a421e905331a 100644 --- a/net/ceph/crush/mapper.c +++ b/net/ceph/crush/mapper.c @@ -245,7 +245,7 @@ static int bucket_straw_choose(struct crush_bucket_straw *bucket, /* compute 2^44*log2(input+1) */ static __u64 crush_ln(unsigned int xin) { - unsigned int x = xin, x1; + unsigned int x = xin; int iexpon, index1, index2; __u64 RH, LH, LL, xl64, result; @@ -273,12 +273,11 @@ static __u64 crush_ln(unsigned int xin) /* RH*x ~ 2^48 * (2^15 + xf), xf<2^8 */ xl64 = (__s64)x * RH; xl64 >>= 48; - x1 = xl64; result = iexpon; result <<= (12 + 32); - index2 = x1 & 0xff; + index2 = xl64 & 0xff; /* LL ~ 2^48*log2(1.0+index2/2^15) */ LL = __LL_tbl[index2]; |