The patch titled
Subject: lib/zlib: remove redundation assignement of avail_in dfltcc_gdht()
has been added to the -mm mm-nonmm-unstable branch. Its filename is
a.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/a.patch
This patch will later appear in the mm-nonmm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
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------------------------------------------------------
From: Tom Rix <trix@xxxxxxxxxx>
Subject: lib/zlib: remove redundation assignement of avail_in dfltcc_gdht()
Date: Sat, 28 Jan 2023 08:50:48 -0800
cppcheck reports
lib/zlib_dfltcc/dfltcc_deflate.c:65:21: warning: Redundant assignment of 'avail_in' to itself. [selfAssignment]
size_t avail_in = avail_in = strm->avail_in;
Only setting avail_in once is needed.
Link: https://lkml.kernel.org/r/20230128165048.1245792-1-trix@xxxxxxxxxx
Fixes: aa5b395b69b6 ("lib/zlib: add s390 hardware support for kernel zlib_deflate")
Signed-off-by: Tom Rix <trix@xxxxxxxxxx>
Acked-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
--- a/lib/zlib_dfltcc/dfltcc_deflate.c~a
+++ a/lib/zlib_dfltcc/dfltcc_deflate.c
@@ -62,7 +62,7 @@ static void dfltcc_gdht(
{
deflate_state *state = (deflate_state *)strm->state;
struct dfltcc_param_v0 *param = &GET_DFLTCC_STATE(state)->param;
- size_t avail_in = avail_in = strm->avail_in;
+ size_t avail_in = strm->avail_in;
dfltcc(DFLTCC_GDHT,
param, NULL, NULL,
_
Patches currently in -mm which might be from trix@xxxxxxxxxx are
a.patch
