diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/coccicheck | 26 | ||||
| -rw-r--r-- | scripts/coccinelle/api/ptr_ret.cocci | 97 | ||||
| -rw-r--r-- | scripts/coccinelle/misc/boolinit.cocci | 195 | ||||
| -rw-r--r-- | scripts/nsdeps | 4 |
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 |