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Unify the void cast usage

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1.Remove void cast for function because many place ignore the returned value witout cast
2.Replace void cast for variable with UNUSED macro

Change-Id: Ie644129a563244a6397036789c4c3ea83c4e9b09
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2020-01-02 20:09:50 +08:00
parent 73e1696e8b
commit 857158451b
263 changed files with 1038 additions and 1047 deletions
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4
nshlib/nsh_fsutils.c
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@@ -91,7 +91,7 @@ int nsh_catfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
buffer = (FAR char *)malloc(IOBUFFERSIZE);
if(buffer == NULL)
{
(void)close(fd);
close(fd);
nsh_error(vtbl, g_fmtcmdfailed, cmd, "malloc", NSH_ERRNO);
return ERROR;
}
@@ -175,7 +175,7 @@ int nsh_catfile(FAR struct nsh_vtbl_s *vtbl, FAR const char *cmd,
/* Close the input file and return the result */
(void)close(fd);
close(fd);
free(buffer);
return ret;
}