Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758941AbcCVMPy (ORCPT ); Tue, 22 Mar 2016 08:15:54 -0400 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35976 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758442AbcCVMOL (ORCPT ); Tue, 22 Mar 2016 08:14:11 -0400 From: Nicolai Stange To: Herbert Xu , "David S. Miller" Cc: Tadeusz Struk , Michal Marek , Andrzej Zaborowski , Stephan Mueller , Arnd Bergmann , linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, Nicolai Stange Subject: [PATCH v3 11/14] lib/mpi: mpi_read_raw_from_sgl(): purge redundant clearing of nbits Date: Tue, 22 Mar 2016 13:12:45 +0100 Message-Id: <1458648768-1469-12-git-send-email-nicstange@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1458648768-1469-1-git-send-email-nicstange@gmail.com> References: <1458648768-1469-1-git-send-email-nicstange@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 787 Lines: 33 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 --- lib/mpi/mpicoder.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/lib/mpi/mpicoder.c b/lib/mpi/mpicoder.c index 4ba0f23..27703aa 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); -- 2.7.4