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[RESEND,v2,11/14] lib/mpi: mpi_read_raw_from_sgl(): purge redundant clearing of nbits

Message ID 1458566775-5239-12-git-send-email-nicstange@gmail.com (mailing list archive)
State Superseded
Delegated to: Herbert Xu
Headers show

Commit Message

Nicolai Stange March 21, 2016, 1:26 p.m. UTC 
In mpi_read_raw_from_sgl(), unsigned nbits is calculated as follows:

  nbits = nbytes * 8;

and redundantly cleared later on if nbytes == 0:

  if (nbytes > 0)
    ...
  else
    nbits = 0;

Purge this redundant clearing for the sake of clarity.

Signed-off-by: Nicolai Stange <nicstange@gmail.com>
---
 lib/mpi/mpicoder.c | 2 --
 1 file changed, 2 deletions(-)
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Patch

diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c
index add9e81..4cf8516 100644
--- a/lib/mpi/mpicoder.c
+++ b/lib/mpi/mpicoder.c
@@ -461,8 +461,6 @@  MPI mpi_read_raw_from_sgl(struct scatterlist *sgl, unsigned int nbytes)
 
 	if (nbytes > 0)
 		nbits -= count_leading_zeros(*(u8 *)(sg_virt(sgl) + lzeros));
-	else
-		nbits = 0;
 
 	nlimbs = DIV_ROUND_UP(nbytes, BYTES_PER_MPI_LIMB);
 	val = mpi_alloc(nlimbs);