Merge 4.15-rc3 into driver-core-next

We want the fixes and changes in here for testing.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

4 files changed, 21 insertions, 11 deletions

diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 6f099f915dcf..94b664817ad9 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -83,8 +83,11 @@ def print_result(symboltype, symbolformat, argc):
     for d, n in delta:
         if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d))
 
-    print("Total: Before=%d, After=%d, chg %+.2f%%" % \
-        (otot, ntot, (ntot - otot)*100.0/otot))
+    if otot:
+        percent = (ntot - otot) * 100.0 / otot
+    else:
+        percent = 0
+    print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent))
 
 if sys.argv[1] == "-c":
     print_result("Function", "tT", 3)
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 95cda3ecc66b..040aa79e1d9d 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -5753,7 +5753,7 @@ sub process {
                         for (my $count = $linenr; $count <= $lc; $count++) {
                                 my $fmt = get_quoted_string($lines[$count - 1], raw_line($count, 0));
                                 $fmt =~ s/%%//g;
-                                if ($fmt =~ /(\%[\*\d\.]*p(?![\WFfSsBKRraEhMmIiUDdgVCbGNO]).)/) {
+                                if ($fmt =~ /(\%[\*\d\.]*p(?![\WFfSsBKRraEhMmIiUDdgVCbGNOx]).)/) {
                                         $bad_extension = $1;
                                         last;
                                 }
diff --git a/scripts/faddr2line b/scripts/faddr2line
index 1f5ce959f596..39e07d8574dd 100755
--- a/scripts/faddr2line
+++ b/scripts/faddr2line
@@ -44,9 +44,16 @@
 set -o errexit
 set -o nounset
 
+READELF="${CROSS_COMPILE}readelf"
+ADDR2LINE="${CROSS_COMPILE}addr2line"
+SIZE="${CROSS_COMPILE}size"
+NM="${CROSS_COMPILE}nm"
+
 command -v awk >/dev/null 2>&1 || die "awk isn't installed"
-command -v readelf >/dev/null 2>&1 || die "readelf isn't installed"
-command -v addr2line >/dev/null 2>&1 || die "addr2line isn't installed"
+command -v ${READELF} >/dev/null 2>&1 || die "readelf isn't installed"
+command -v ${ADDR2LINE} >/dev/null 2>&1 || die "addr2line isn't installed"
+command -v ${SIZE} >/dev/null 2>&1 || die "size isn't installed"
+command -v ${NM} >/dev/null 2>&1 || die "nm isn't installed"
 
 usage() {
         echo "usage: faddr2line <object file> <func+offset> <func+offset>..." >&2
@@ -69,10 +76,10 @@ die() {
 find_dir_prefix() {
         local objfile=$1
 
-        local start_kernel_addr=$(readelf -sW $objfile | awk '$8 == "start_kernel" {printf "0x%s", $2}')
+        local start_kernel_addr=$(${READELF} -sW $objfile | awk '$8 == "start_kernel" {printf "0x%s", $2}')
         [[ -z $start_kernel_addr ]] && return
 
-        local file_line=$(addr2line -e $objfile $start_kernel_addr)
+        local file_line=$(${ADDR2LINE} -e $objfile $start_kernel_addr)
         [[ -z $file_line ]] && return
 
         local prefix=${file_line%init/main.c:*}
@@ -104,7 +111,7 @@ __faddr2line() {
 
         # Go through each of the object's symbols which match the func name.
         # In rare cases there might be duplicates.
-        file_end=$(size -Ax $objfile | awk '$1 == ".text" {print $2}')
+        file_end=$(${SIZE} -Ax $objfile | awk '$1 == ".text" {print $2}')
         while read symbol; do
                 local fields=($symbol)
                 local sym_base=0x${fields[0]}
@@ -156,10 +163,10 @@ __faddr2line() {
 
                 # pass real address to addr2line
                 echo "$func+$offset/$sym_size:"
-                addr2line -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;"
+                ${ADDR2LINE} -fpie $objfile $addr | sed "s; $dir_prefix\(\./\)*; ;"
                 DONE=1
 
-        done < <(nm -n $objfile | awk -v fn=$func -v end=$file_end '$3 == fn { found=1; line=$0; start=$1; next } found == 1 { found=0; print line, "0x"$1 } END {if (found == 1) print line, end; }')
+        done < <(${NM} -n $objfile | awk -v fn=$func -v end=$file_end '$3 == fn { found=1; line=$0; start=$1; next } found == 1 { found=0; print line, "0x"$1 } END {if (found == 1) print line, end; }')
 }
 
 [[ $# -lt 2 ]] && usage
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index bd29a92b4b48..df0f045a9a89 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -3248,4 +3248,4 @@ if ($verbose && $warnings) {
   print STDERR "$warnings warnings\n";
 }
 
-exit($errors);
+exit($output_mode eq "none" ? 0 : $errors);