linux-stable/fs/f2fs
Jason Yan 4df7a75f69 f2fs: Eliminate usage of uninitialized_var() macro
This is an effort to eliminate the uninitialized_var() macro[1].

The use of this macro is the wrong solution because it forces off ANY
analysis by the compiler for a given variable. It even masks "unused
variable" warnings.

Quoted from Linus[2]:

"It's a horrible thing to use, in that it adds extra cruft to the
source code, and then shuts up a compiler warning (even the _reliable_
warnings from gcc)."

Fix it by remove this variable since it is not needed at all.

[1] https://github.com/KSPP/linux/issues/81
[2] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/

Suggested-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Link: https://lore.kernel.org/r/20200615085132.166470-1-yanaijie@huawei.com
Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-16 12:32:26 -07:00
..
acl.c f2fs: Replace spaces with tab 2019-05-08 21:23:11 -07:00
acl.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
checkpoint.c f2fs: don't return vmalloc() memory from f2fs_kmalloc() 2020-06-08 20:34:58 -07:00
compress.c f2fs: remove unused parameter of f2fs_put_rpages_mapping() 2020-06-08 20:37:53 -07:00
data.c f2fs: Eliminate usage of uninitialized_var() macro 2020-07-16 12:32:26 -07:00
debug.c f2fs: show mounted time 2020-03-19 11:41:25 -07:00
dir.c f2fs: avoid utf8_strncasecmp() with unstable name 2020-06-08 20:37:53 -07:00
extent_cache.c f2fs: introduce f2fs_<level> macros to wrap f2fs_printk() 2019-07-02 15:40:40 -07:00
f2fs.h f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
file.c f2fs: handle readonly filesystem in f2fs_ioc_shutdown() 2020-06-08 20:37:53 -07:00
gc.c f2fs: add compressed/gc data read IO stat 2020-05-11 20:37:13 -07:00
gc.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
hash.c f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
inline.c f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
inode.c f2fs: fix potential .flags overflow on 32bit architecture 2020-03-30 20:46:25 -07:00
Kconfig f2fs: compress: support lzo-rle compress algorithm 2020-05-11 20:36:46 -07:00
Makefile f2fs: support data compression 2020-01-17 16:48:07 -08:00
namei.c f2fs: fix wrong value of tracepoint parameter 2020-05-28 12:00:43 -07:00
node.c f2fs: don't return vmalloc() memory from f2fs_kmalloc() 2020-06-08 20:34:58 -07:00
node.h f2fs: shrink spinlock coverage 2020-05-11 20:36:46 -07:00
recovery.c f2fs: rework filename handling 2020-05-11 20:36:46 -07:00
segment.c f2fs: fix wrong discard space 2020-05-30 08:17:52 -07:00
segment.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
shrinker.c f2fs: fix inconsistent comments 2020-03-10 09:18:33 -07:00
super.c f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
sysfs.c f2fs-for-5.8-rc1 2020-06-09 11:28:59 -07:00
trace.c f2fs: do not use mutex lock in atomic context 2019-03-05 19:58:06 -08:00
trace.h f2fs: Use the correct style for SPDX License Identifier 2020-05-08 06:55:55 -07:00
verity.c mm: add page_cache_readahead_unbounded 2020-06-02 10:59:06 -07:00
xattr.c f2fs: use kmem_cache pool during inline xattr lookups 2020-03-22 21:16:27 -07:00
xattr.h f2fs: code cleanup by removing ifdef macro surrounding 2020-05-26 18:56:10 -07:00