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Date: Wed, 31 Aug 2016 10:48:59 -0700
From: Joe Perches <joe@...ches.com>
To: Andrew Morton <akpm@...ux-foundation.org>,
Andy Whitcroft <apw@...onical.com>
Cc: Dan Carpenter <dan.carpenter@...cle.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH] checkpatch: Don't test for prefer ether_addr_<foo>
< sigh > Comment these tests out.
These are just too enticing to people that don't verify that
both source and dest addresses really must be __aligned(2).
It helps make Dan Carpenter happy too.
Signed-off-by: Joe Perches <joe@...ches.com>
cc: Dan Carpenter <dan.carpenter@...cle.com>
---
scripts/checkpatch.pl | 70 +++++++++++++++++++++++++--------------------------
1 file changed, 35 insertions(+), 35 deletions(-)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index bdc12d9..3f7245c 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5568,46 +5568,46 @@ sub process {
}
# Check for memcpy(foo, bar, ETH_ALEN) that could be ether_addr_copy(foo, bar)
- if ($^V && $^V ge 5.10.0 &&
- defined $stat &&
- $stat =~ /^\+(?:.*?)\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
- if (WARN("PREFER_ETHER_ADDR_COPY",
- "Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . "$here\n$stat\n") &&
- $fix) {
- $fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
- }
- }
+# if ($^V && $^V ge 5.10.0 &&
+# defined $stat &&
+# $stat =~ /^\+(?:.*?)\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
+# if (WARN("PREFER_ETHER_ADDR_COPY",
+# "Prefer ether_addr_copy() over memcpy() if the Ethernet addresses are __aligned(2)\n" . "$here\n$stat\n") &&
+# $fix) {
+# $fixed[$fixlinenr] =~ s/\bmemcpy\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/ether_addr_copy($2, $7)/;
+# }
+# }
# Check for memcmp(foo, bar, ETH_ALEN) that could be ether_addr_equal*(foo, bar)
- if ($^V && $^V ge 5.10.0 &&
- defined $stat &&
- $stat =~ /^\+(?:.*?)\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
- WARN("PREFER_ETHER_ADDR_EQUAL",
- "Prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()\n" . "$here\n$stat\n")
- }
+# if ($^V && $^V ge 5.10.0 &&
+# defined $stat &&
+# $stat =~ /^\+(?:.*?)\bmemcmp\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
+# WARN("PREFER_ETHER_ADDR_EQUAL",
+# "Prefer ether_addr_equal() or ether_addr_equal_unaligned() over memcmp()\n" . "$here\n$stat\n")
+# }
# check for memset(foo, 0x0, ETH_ALEN) that could be eth_zero_addr
# check for memset(foo, 0xFF, ETH_ALEN) that could be eth_broadcast_addr
- if ($^V && $^V ge 5.10.0 &&
- defined $stat &&
- $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
-
- my $ms_val = $7;
-
- if ($ms_val =~ /^(?:0x|)0+$/i) {
- if (WARN("PREFER_ETH_ZERO_ADDR",
- "Prefer eth_zero_addr over memset()\n" . "$here\n$stat\n") &&
- $fix) {
- $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_zero_addr($2)/;
- }
- } elsif ($ms_val =~ /^(?:0xff|255)$/i) {
- if (WARN("PREFER_ETH_BROADCAST_ADDR",
- "Prefer eth_broadcast_addr() over memset()\n" . "$here\n$stat\n") &&
- $fix) {
- $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/;
- }
- }
- }
+# if ($^V && $^V ge 5.10.0 &&
+# defined $stat &&
+# $stat =~ /^\+(?:.*?)\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*\,\s*ETH_ALEN\s*\)/) {
+#
+# my $ms_val = $7;
+#
+# if ($ms_val =~ /^(?:0x|)0+$/i) {
+# if (WARN("PREFER_ETH_ZERO_ADDR",
+# "Prefer eth_zero_addr over memset()\n" . "$here\n$stat\n") &&
+# $fix) {
+# $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_zero_addr($2)/;
+# }
+# } elsif ($ms_val =~ /^(?:0xff|255)$/i) {
+# if (WARN("PREFER_ETH_BROADCAST_ADDR",
+# "Prefer eth_broadcast_addr() over memset()\n" . "$here\n$stat\n") &&
+# $fix) {
+# $fixed[$fixlinenr] =~ s/\bmemset\s*\(\s*$FuncArg\s*,\s*$FuncArg\s*,\s*ETH_ALEN\s*\)/eth_broadcast_addr($2)/;
+# }
+# }
+# }
# typecasts on min/max could be min_t/max_t
if ($^V && $^V ge 5.10.0 &&
--
2.10.0.rc2.1.gb2aa91d
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