The patch titled
Subject: checkpatch: improve k.alloc with multiplication and sizeof test
has been removed from the -mm tree. Its filename was
checkpatch-improve-kalloc-with-multiplication-and-sizeof-test.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Joe Perches <joe@xxxxxxxxxxx>
Subject: checkpatch: improve k.alloc with multiplication and sizeof test
Find multi-line uses of k.alloc by using the $stat variable and not the
$line variable. This can still --fix only the single line variant though.
Link: http://lkml.kernel.org/r/3f4b23d37cd4c7d8628eefc25afe83ba8fb3ab55.1493167076.git.joe@xxxxxxxxxxx
Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
scripts/checkpatch.pl | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff -puN scripts/checkpatch.pl~checkpatch-improve-kalloc-with-multiplication-and-sizeof-test scripts/checkpatch.pl
--- a/scripts/checkpatch.pl~checkpatch-improve-kalloc-with-multiplication-and-sizeof-test
+++ a/scripts/checkpatch.pl
@@ -5922,7 +5922,8 @@ sub process {
# check for k[mz]alloc with multiplies that could be kmalloc_array/kcalloc
if ($^V && $^V ge 5.10.0 &&
- $line =~ /\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) {
+ defined $stat &&
+ $stat =~ /^\+\s*($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)\s*,/) {
my $oldfunc = $3;
my $a1 = $4;
my $a2 = $10;
@@ -5936,11 +5937,17 @@ sub process {
}
if ($r1 !~ /^sizeof\b/ && $r2 =~ /^sizeof\s*\S/ &&
!($r1 =~ /^$Constant$/ || $r1 =~ /^[A-Z_][A-Z0-9_]*$/)) {
+ my $ctx = '';
+ my $herectx = $here . "\n";
+ my $cnt = statement_rawlines($stat);
+ for (my $n = 0; $n < $cnt; $n++) {
+ $herectx .= raw_line($linenr, $n) . "\n";
+ }
if (WARN("ALLOC_WITH_MULTIPLY",
- "Prefer $newfunc over $oldfunc with multiply\n" . $herecurr) &&
+ "Prefer $newfunc over $oldfunc with multiply\n" . $herectx) &&
+ $cnt == 1 &&
$fix) {
$fixed[$fixlinenr] =~ s/\b($Lval)\s*\=\s*(?:$balanced_parens)?\s*(k[mz]alloc)\s*\(\s*($FuncArg)\s*\*\s*($FuncArg)/$1 . ' = ' . "$newfunc(" . trim($r1) . ', ' . trim($r2)/e;
-
}
}
}
_
Patches currently in -mm which might be from joe@xxxxxxxxxxx are
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