Merge branch 'for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux

Pull coccinelle updates from Julia Lawall.

* 'for-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
  scripts: coccicheck: Correct usage of make coccicheck
  coccinelle: update expiring email addresses
  coccinnelle: Remove ptr_ret script
  kbuild: do not use scripts/ld-version.sh for checking spatch version
  remove boolinit.cocci

4 files changed, 18 insertions, 304 deletions

diff --git a/scripts/coccicheck b/scripts/coccicheck
index 209bb0427b43..65fee63aeadb 100755
--- a/scripts/coccicheck
+++ b/scripts/coccicheck
@@ -16,7 +16,6 @@ if [ ! -x "$SPATCH" ]; then
 fi
 
 SPATCH_VERSION=$($SPATCH --version | head -1 | awk '{print $3}')
-SPATCH_VERSION_NUM=$(echo $SPATCH_VERSION | ${DIR}/scripts/ld-version.sh)
 
 USE_JOBS="no"
 $SPATCH --help | grep "\-\-jobs" > /dev/null && USE_JOBS="yes"
@@ -61,6 +60,18 @@ COCCIINCLUDE=${COCCIINCLUDE// -include/ --include}
 if [ "$C" = "1" -o "$C" = "2" ]; then
     ONLINE=1
 
+    if [[ $# -le 0 ]]; then
+	    echo ''
+	    echo 'Specifying both the variable "C" and rule "coccicheck" in the make
+command results in a shift count error.'
+	    echo ''
+	    echo 'Try specifying "scripts/coccicheck" as a value for the CHECK variable instead.'
+	    echo ''
+	    echo 'Example:	make C=2 CHECK=scripts/coccicheck drivers/net/ethernet/ethoc.o'
+	    echo ''
+	    exit 1
+    fi
+
     # Take only the last argument, which is the C file to test
     shift $(( $# - 1 ))
     OPTIONS="$COCCIINCLUDE $1"
@@ -186,14 +197,11 @@ coccinelle () {
 
     OPT=`grep "Options:" $COCCI | cut -d':' -f2`
     REQ=`grep "Requires:" $COCCI | cut -d':' -f2 | sed "s| ||"`
-    REQ_NUM=$(echo $REQ | ${DIR}/scripts/ld-version.sh)
-    if [ "$REQ_NUM" != "0" ] ; then
-	    if [ "$SPATCH_VERSION_NUM" -lt "$REQ_NUM" ] ; then
-		    echo "Skipping coccinelle SmPL patch: $COCCI"
-		    echo "You have coccinelle:           $SPATCH_VERSION"
-		    echo "This SmPL patch requires:      $REQ"
-		    return
-	    fi
+    if [ -n "$REQ" ] && ! { echo "$REQ"; echo "$SPATCH_VERSION"; } | sort -CV ; then
+	    echo "Skipping coccinelle SmPL patch: $COCCI"
+	    echo "You have coccinelle:           $SPATCH_VERSION"
+	    echo "This SmPL patch requires:      $REQ"
+	    return
     fi
 
 #   The option '--parse-cocci' can be used to syntactically check the SmPL files.
diff --git a/scripts/coccinelle/api/ptr_ret.cocci b/scripts/coccinelle/api/ptr_ret.cocci
deleted file mode 100644
index e76cd5d90a8a..000000000000
--- a/scripts/coccinelle/api/ptr_ret.cocci
+++ /dev/null
@@ -1,97 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-///
-/// Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
-///
-// Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
-// URL: http://coccinelle.lip6.fr/
-// Options: --no-includes --include-headers
-//
-// Keywords: ERR_PTR, PTR_ERR, PTR_ERR_OR_ZERO
-// Version min: 2.6.39
-//
-
-virtual context
-virtual patch
-virtual org
-virtual report
-
-@depends on patch@
-expression ptr;
-@@
-
-- if (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0;
-+ return PTR_ERR_OR_ZERO(ptr);
-
-@depends on patch@
-expression ptr;
-@@
-
-- if (IS_ERR(ptr)) return PTR_ERR(ptr); return 0;
-+ return PTR_ERR_OR_ZERO(ptr);
-
-@depends on patch@
-expression ptr;
-@@
-
-- (IS_ERR(ptr) ? PTR_ERR(ptr) : 0)
-+ PTR_ERR_OR_ZERO(ptr)
-
-@r1 depends on !patch@
-expression ptr;
-position p1;
-@@
-
-* if@p1 (IS_ERR(ptr)) return PTR_ERR(ptr); else return 0;
-
-@r2 depends on !patch@
-expression ptr;
-position p2;
-@@
-
-* if@p2 (IS_ERR(ptr)) return PTR_ERR(ptr); return 0;
-
-@r3 depends on !patch@
-expression ptr;
-position p3;
-@@
-
-* IS_ERR@p3(ptr) ? PTR_ERR(ptr) : 0
-
-@script:python depends on org@
-p << r1.p1;
-@@
-
-coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
-
-
-@script:python depends on org@
-p << r2.p2;
-@@
-
-coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
-
-@script:python depends on org@
-p << r3.p3;
-@@
-
-coccilib.org.print_todo(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
-
-@script:python depends on report@
-p << r1.p1;
-@@
-
-coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
-
-@script:python depends on report@
-p << r2.p2;
-@@
-
-coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
-
-@script:python depends on report@
-p << r3.p3;
-@@
-
-coccilib.report.print_report(p[0], "WARNING: PTR_ERR_OR_ZERO can be used")
diff --git a/scripts/coccinelle/misc/boolinit.cocci b/scripts/coccinelle/misc/boolinit.cocci
deleted file mode 100644
index fed6126e2b9d..000000000000
--- a/scripts/coccinelle/misc/boolinit.cocci
+++ /dev/null
@@ -1,195 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/// Bool initializations should use true and false.  Bool tests don't need
-/// comparisons.  Based on contributions from Joe Perches, Rusty Russell
-/// and Bruce W Allan.
-///
-// Confidence: High
-// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.
-// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6.
-// URL: http://coccinelle.lip6.fr/
-// Options: --include-headers
-
-virtual patch
-virtual context
-virtual org
-virtual report
-
-@boolok@
-symbol true,false;
-@@
-(
-true
-|
-false
-)
-
-@depends on patch@
-bool t;
-@@
-
-(
-- t == true
-+ t
-|
-- true == t
-+ t
-|
-- t != true
-+ !t
-|
-- true != t
-+ !t
-|
-- t == false
-+ !t
-|
-- false == t
-+ !t
-|
-- t != false
-+ t
-|
-- false != t
-+ t
-)
-
-@depends on patch disable is_zero, isnt_zero@
-bool t;
-@@
-
-(
-- t == 1
-+ t
-|
-- t != 1
-+ !t
-|
-- t == 0
-+ !t
-|
-- t != 0
-+ t
-)
-
-@depends on patch && boolok@
-bool b;
-@@
-(
- b =
-- 0
-+ false
-|
- b =
-- 1
-+ true
-)
-
-// ---------------------------------------------------------------------
-
-@r1 depends on !patch@
-bool t;
-position p;
-@@
-
-(
-* t@p == true
-|
-* true == t@p
-|
-* t@p != true
-|
-* true != t@p
-|
-* t@p == false
-|
-* false == t@p
-|
-* t@p != false
-|
-* false != t@p
-)
-
-@r2 depends on !patch disable is_zero, isnt_zero@
-bool t;
-position p;
-@@
-
-(
-* t@p == 1
-|
-* t@p != 1
-|
-* t@p == 0
-|
-* t@p != 0
-)
-
-@r3 depends on !patch && boolok@
-bool b;
-position p1;
-@@
-(
-*b@p1 = 0
-|
-*b@p1 = 1
-)
-
-@r4 depends on !patch@
-bool b;
-position p2;
-identifier i;
-constant c != {0,1};
-@@
-(
- b = i
-|
-*b@p2 = c
-)
-
-@script:python depends on org@
-p << r1.p;
-@@
-
-cocci.print_main("WARNING: Comparison to bool",p)
-
-@script:python depends on org@
-p << r2.p;
-@@
-
-cocci.print_main("WARNING: Comparison of 0/1 to bool variable",p)
-
-@script:python depends on org@
-p1 << r3.p1;
-@@
-
-cocci.print_main("WARNING: Assignment of 0/1 to bool variable",p1)
-
-@script:python depends on org@
-p2 << r4.p2;
-@@
-
-cocci.print_main("ERROR: Assignment of non-0/1 constant to bool variable",p2)
-
-@script:python depends on report@
-p << r1.p;
-@@
-
-coccilib.report.print_report(p[0],"WARNING: Comparison to bool")
-
-@script:python depends on report@
-p << r2.p;
-@@
-
-coccilib.report.print_report(p[0],"WARNING: Comparison of 0/1 to bool variable")
-
-@script:python depends on report@
-p1 << r3.p1;
-@@
-
-coccilib.report.print_report(p1[0],"WARNING: Assignment of 0/1 to bool variable")
-
-@script:python depends on report@
-p2 << r4.p2;
-@@
-
-coccilib.report.print_report(p2[0],"ERROR: Assignment of non-0/1 constant to bool variable")
diff --git a/scripts/nsdeps b/scripts/nsdeps
index dab4c1a0e27d..e8ce2a4d704a 100644
--- a/scripts/nsdeps
+++ b/scripts/nsdeps
@@ -12,11 +12,9 @@ if [ ! -x "$SPATCH" ]; then
 	exit 1
 fi
 
-SPATCH_REQ_VERSION_NUM=$(echo $SPATCH_REQ_VERSION | ${DIR}/scripts/ld-version.sh)
 SPATCH_VERSION=$($SPATCH --version | head -1 | awk '{print $3}')
-SPATCH_VERSION_NUM=$(echo $SPATCH_VERSION | ${DIR}/scripts/ld-version.sh)
 
-if [ "$SPATCH_VERSION_NUM" -lt "$SPATCH_REQ_VERSION_NUM" ] ; then
+if ! { echo "$SPATCH_REQ_VERSION"; echo "$SPATCH_VERSION"; } | sort -CV ; then
 	echo "spatch needs to be version $SPATCH_REQ_VERSION or higher"
 	exit 1
 fi