From fe69b772e35e181ff0576ab4a610515ffe7a3325 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@linaro.org>
Date: Thu, 4 Jul 2024 10:25:05 -0500
Subject: [PATCH] crypto: lib/mpi - delete unnecessary condition
We checked that "nlimbs" is non-zero in the outside if statement so delete
the duplicate check here.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Tianjia Zhang <tianjia.zhang@linux.alibaba.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
lib/crypto/mpi/mpi-bit.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/lib/crypto/mpi/mpi-bit.c b/lib/crypto/mpi/mpi-bit.c
index 070ba784c9f15..e08fc202ea5cf 100644
--- a/lib/crypto/mpi/mpi-bit.c
+++ b/lib/crypto/mpi/mpi-bit.c
@@ -212,12 +212,10 @@ void mpi_rshift(MPI x, MPI a, unsigned int n)
return;
}
- if (nlimbs) {
- for (i = 0; i < x->nlimbs - nlimbs; i++)
- x->d[i] = x->d[i+nlimbs];
- x->d[i] = 0;
- x->nlimbs -= nlimbs;
- }
+ for (i = 0; i < x->nlimbs - nlimbs; i++)
+ x->d[i] = x->d[i+nlimbs];
+ x->d[i] = 0;
+ x->nlimbs -= nlimbs;
if (x->nlimbs && nbits)
mpihelp_rshift(x->d, x->d, x->nlimbs, nbits);
--
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