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| author | Kukjin Kim <kgene.kim@samsung.com> | 2014-07-18 23:24:18 +0400 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2014-07-18 23:24:18 +0400 |
| commit | a7a30232df01db886473324050d79c3122937c78 (patch) | |
| tree | 76323b745b44b792173575843a72a2f6baa8a6da /scripts/checkpatch.pl | |
| parent | f86e0add813a3cc0e338089fa6c0928f5f6dc52d (diff) | |
| parent | fce9e5bb25264153f9f002eada41757118d25ba9 (diff) | |
| download | linux-a7a30232df01db886473324050d79c3122937c78.tar.xz | |
Merge branch 'v3.17-next/cleanup-samsung' into v3.17-next/dt-s5pv210
Diffstat (limited to 'scripts/checkpatch.pl')
| -rwxr-xr-x | scripts/checkpatch.pl | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 010b18ef4ea0..182be0f12407 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3476,12 +3476,17 @@ sub process { } } -# unnecessary return in a void function? (a single leading tab, then return;) - if ($sline =~ /^\+\treturn\s*;\s*$/ && - $prevline =~ /^\+/) { +# unnecessary return in a void function +# at end-of-function, with the previous line a single leading tab, then return; +# and the line before that not a goto label target like "out:" + if ($sline =~ /^[ \+]}\s*$/ && + $prevline =~ /^\+\treturn\s*;\s*$/ && + $linenr >= 3 && + $lines[$linenr - 3] =~ /^[ +]/ && + $lines[$linenr - 3] !~ /^[ +]\s*$Ident\s*:/) { WARN("RETURN_VOID", - "void function return statements are not generally useful\n" . $herecurr); - } + "void function return statements are not generally useful\n" . $hereprev); + } # if statements using unnecessary parentheses - ie: if ((foo == bar)) if ($^V && $^V ge 5.10.0 && |
