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authorJoe Perches <joe@perches.com>2016-10-11 22:51:53 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-12 00:06:30 +0200
commitf333195d41e15e7b105ca270c7662204a1a9d0f5 (patch)
tree3646c98d512efd2a4de1d775eadade920e49df8e /scripts/checkpatch.pl
parentcheckpatch: test multiple line block comment alignment (diff)
downloadlinux-f333195d41e15e7b105ca270c7662204a1a9d0f5.tar.xz
linux-f333195d41e15e7b105ca270c7662204a1a9d0f5.zip
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. Link: http://lkml.kernel.org/r/dc32ec66d24647f4cdf824c8dfbbc59aa7ce7b7d.1472665676.git.joe@perches.com Signed-off-by: Joe Perches <joe@perches.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Cc: Greg <gvrose8192@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts/checkpatch.pl')
-rwxr-xr-xscripts/checkpatch.pl70
1 files changed, 35 insertions, 35 deletions
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 894f8c616573..37d8b91ac198 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5554,46 +5554,46 @@ 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 &&