[PATCH 3/5] checkpatch: Remove reference to feature-removal-schedule.txt.

[Tao Ma <tm@tao.ma>]

From: Tao Ma <boyu.mt@taobao.com>

In 9c0ece069, Linus removed feature-removal-schedule.txt from Documentation,
but there is still some reference to this file. So remove them.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Whitcroft <apw@canonical.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
---
 scripts/checkpatch.pl |   44 --------------------------------------------
 1 files changed, 0 insertions(+), 44 deletions(-)

diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 21a9f5d..b0240b8 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -352,27 +352,6 @@ sub deparenthesize {
 
 $chk_signoff = 0 if ($file);
 
-my @dep_includes = ();
-my @dep_functions = ();
-my $removal = "Documentation/feature-removal-schedule.txt";
-if ($tree && -f "$root/$removal") {
-	open(my $REMOVE, '<', "$root/$removal") ||
-				die "$P: $removal: open failed - $!\n";
-	while (<$REMOVE>) {
-		if (/^Check:\s+(.*\S)/) {
-			for my $entry (split(/[, ]+/, $1)) {
-				if ($entry =~ m@include/(.*)@) {
-					push(@dep_includes, $1);
-
-				} elsif ($entry !~ m@/@) {
-					push(@dep_functions, $entry);
-				}
-			}
-		}
-	}
-	close($REMOVE);
-}
-
 my @rawlines = ();
 my @lines = ();
 my $vname;
@@ -3181,29 +3160,6 @@ sub process {
 			}
 		}
 
-# don't include deprecated include files (uses RAW line)
-		for my $inc (@dep_includes) {
-			if ($rawline =~ m@^.\s*\#\s*include\s*\<$inc>@) {
-				ERROR("DEPRECATED_INCLUDE",
-				      "Don't use <$inc>: see Documentation/feature-removal-schedule.txt\n" . $herecurr);
-			}
-		}
-
-# don't use deprecated functions
-		for my $func (@dep_functions) {
-			if ($line =~ /\b$func\b/) {
-				ERROR("DEPRECATED_FUNCTION",
-				      "Don't use $func(): see Documentation/feature-removal-schedule.txt\n" . $herecurr);
-			}
-		}
-
-# no volatiles please
-		my $asm_volatile = qr{\b(__asm__|asm)\s+(__volatile__|volatile)\b};
-		if ($line =~ /\bvolatile\b/ && $line !~ /$asm_volatile/) {
-			WARN("VOLATILE",
-			     "Use of volatile is usually wrong: see Documentation/volatile-considered-harmful.txt\n" . $herecurr);
-		}
-
 # warn about #if 0
 		if ($line =~ /^.\s*\#\s*if\s+0\b/) {
 			CHK("REDUNDANT_CODE",
-- 
1.7.0.4