13 files changed, 408 insertions, 170 deletions

diff --git a/scripts/Makefile b/scripts/Makefile
index dccef663ca82..6bcda4b9d054 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -55,6 +55,7 @@ targets += module.lds
 subdir-$(CONFIG_GCC_PLUGINS) += gcc-plugins
 subdir-$(CONFIG_MODVERSIONS) += genksyms
 subdir-$(CONFIG_SECURITY_SELINUX) += selinux
+subdir-$(CONFIG_SECURITY_IPE) += ipe
 
 # Let clean descend into subdirs
 subdir-	+= basic dtc gdb kconfig mod
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 39032224d504..4427572b2477 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -4015,16 +4015,6 @@ sub process {
 			}
 		}
 
-# Block comment styles
-# Networking with an initial /*
-		if ($realfile =~ m@^(drivers/net/|net/)@ &&
-		    $prevrawline =~ /^\+[ \t]*\/\*[ \t]*$/ &&
-		    $rawline =~ /^\+[ \t]*\*/ &&
-		    $realline > 3) { # Do not warn about the initial copyright comment block after SPDX-License-Identifier
-			WARN("NETWORKING_BLOCK_COMMENT_STYLE",
-			     "networking block comments don't use an empty /* line, use /* Comment...\n" . $hereprev);
-		}
-
 # Block comments use * on subsequent lines
 		if ($prevline =~ /$;[ \t]*$/ &&			#ends in comment
 		    $prevrawline =~ /^\+.*?\/\*/ &&		#starting /*
diff --git a/scripts/checktransupdate.py b/scripts/checktransupdate.py
index 5a0fc99e3f93..578c3fecfdfd 100755
--- a/scripts/checktransupdate.py
+++ b/scripts/checktransupdate.py
@@ -10,31 +10,28 @@ differences occur, report the file and commits that need to be updated.
 
 The usage is as follows:
 - ./scripts/checktransupdate.py -l zh_CN
-This will print all the files that need to be updated in the zh_CN locale.
+This will print all the files that need to be updated or translated in the zh_CN locale.
 - ./scripts/checktransupdate.py Documentation/translations/zh_CN/dev-tools/testing-overview.rst
 This will only print the status of the specified file.
 
 The output is something like:
-Documentation/translations/zh_CN/dev-tools/testing-overview.rst (1 commits)
+Documentation/dev-tools/kfence.rst
+No translation in the locale of zh_CN
+
+Documentation/translations/zh_CN/dev-tools/testing-overview.rst
 commit 42fb9cfd5b18 ("Documentation: dev-tools: Add link to RV docs")
+1 commits needs resolving in total
 """
 
 import os
-from argparse import ArgumentParser, BooleanOptionalAction
+import time
+import logging
+from argparse import ArgumentParser, ArgumentTypeError, BooleanOptionalAction
 from datetime import datetime
 
-flag_p_c = False
-flag_p_uf = False
-flag_debug = False
-
-
-def dprint(*args, **kwargs):
-    if flag_debug:
-        print("[DEBUG] ", end="")
-        print(*args, **kwargs)
-
 
 def get_origin_path(file_path):
+    """Get the origin path from the translation path"""
     paths = file_path.split("/")
     tidx = paths.index("translations")
     opaths = paths[:tidx]
@@ -43,17 +40,16 @@ def get_origin_path(file_path):
 
 
 def get_latest_commit_from(file_path, commit):
-    command = "git log --pretty=format:%H%n%aD%n%cD%n%n%B {} -1 -- {}".format(
-        commit, file_path
-    )
-    dprint(command)
+    """Get the latest commit from the specified commit for the specified file"""
+    command = f"git log --pretty=format:%H%n%aD%n%cD%n%n%B {commit} -1 -- {file_path}"
+    logging.debug(command)
     pipe = os.popen(command)
     result = pipe.read()
     result = result.split("\n")
     if len(result) <= 1:
         return None
 
-    dprint("Result: {}".format(result[0]))
+    logging.debug("Result: %s", result[0])
 
     return {
         "hash": result[0],
@@ -64,17 +60,19 @@ def get_latest_commit_from(file_path, commit):
 
 
 def get_origin_from_trans(origin_path, t_from_head):
+    """Get the latest origin commit from the translation commit"""
     o_from_t = get_latest_commit_from(origin_path, t_from_head["hash"])
     while o_from_t is not None and o_from_t["author_date"] > t_from_head["author_date"]:
         o_from_t = get_latest_commit_from(origin_path, o_from_t["hash"] + "^")
     if o_from_t is not None:
-        dprint("tracked origin commit id: {}".format(o_from_t["hash"]))
+        logging.debug("tracked origin commit id: %s", o_from_t["hash"])
     return o_from_t
 
 
 def get_commits_count_between(opath, commit1, commit2):
-    command = "git log --pretty=format:%H {}...{} -- {}".format(commit1, commit2, opath)
-    dprint(command)
+    """Get the commits count between two commits for the specified file"""
+    command = f"git log --pretty=format:%H {commit1}...{commit2} -- {opath}"
+    logging.debug(command)
     pipe = os.popen(command)
     result = pipe.read().split("\n")
     # filter out empty lines
@@ -83,50 +81,120 @@ def get_commits_count_between(opath, commit1, commit2):
 
 
 def pretty_output(commit):
-    command = "git log --pretty='format:%h (\"%s\")' -1 {}".format(commit)
-    dprint(command)
+    """Pretty print the commit message"""
+    command = f"git log --pretty='format:%h (\"%s\")' -1 {commit}"
+    logging.debug(command)
     pipe = os.popen(command)
     return pipe.read()
 
 
+def valid_commit(commit):
+    """Check if the commit is valid or not"""
+    msg = pretty_output(commit)
+    return "Merge tag" not in msg
+
 def check_per_file(file_path):
+    """Check the translation status for the specified file"""
     opath = get_origin_path(file_path)
 
     if not os.path.isfile(opath):
-        dprint("Error: Cannot find the origin path for {}".format(file_path))
+        logging.error("Cannot find the origin path for {file_path}")
         return
 
     o_from_head = get_latest_commit_from(opath, "HEAD")
     t_from_head = get_latest_commit_from(file_path, "HEAD")
 
     if o_from_head is None or t_from_head is None:
-        print("Error: Cannot find the latest commit for {}".format(file_path))
+        logging.error("Cannot find the latest commit for %s", file_path)
         return
 
     o_from_t = get_origin_from_trans(opath, t_from_head)
 
     if o_from_t is None:
-        print("Error: Cannot find the latest origin commit for {}".format(file_path))
+        logging.error("Error: Cannot find the latest origin commit for %s", file_path)
         return
 
     if o_from_head["hash"] == o_from_t["hash"]:
-        if flag_p_uf:
-            print("No update needed for {}".format(file_path))
-        return
+        logging.debug("No update needed for %s", file_path)
     else:
-        print("{}".format(file_path), end="\t")
+        logging.info(file_path)
         commits = get_commits_count_between(
             opath, o_from_t["hash"], o_from_head["hash"]
         )
-        print("({} commits)".format(len(commits)))
-        if flag_p_c:
-            for commit in commits:
-                msg = pretty_output(commit)
-                if "Merge tag" not in msg:
-                    print("commit", msg)
+        count = 0
+        for commit in commits:
+            if valid_commit(commit):
+                logging.info("commit %s", pretty_output(commit))
+                count += 1
+        logging.info("%d commits needs resolving in total\n", count)
+
+
+def valid_locales(locale):
+    """Check if the locale is valid or not"""
+    script_path = os.path.dirname(os.path.abspath(__file__))
+    linux_path = os.path.join(script_path, "..")
+    if not os.path.isdir(f"{linux_path}/Documentation/translations/{locale}"):
+        raise ArgumentTypeError("Invalid locale: {locale}")
+    return locale
+
+
+def list_files_with_excluding_folders(folder, exclude_folders, include_suffix):
+    """List all files with the specified suffix in the folder and its subfolders"""
+    files = []
+    stack = [folder]
+
+    while stack:
+        pwd = stack.pop()
+        # filter out the exclude folders
+        if os.path.basename(pwd) in exclude_folders:
+            continue
+        # list all files and folders
+        for item in os.listdir(pwd):
+            ab_item = os.path.join(pwd, item)
+            if os.path.isdir(ab_item):
+                stack.append(ab_item)
+            else:
+                if ab_item.endswith(include_suffix):
+                    files.append(ab_item)
+
+    return files
+
+
+class DmesgFormatter(logging.Formatter):
+    """Custom dmesg logging formatter"""
+    def format(self, record):
+        timestamp = time.time()
+        formatted_time = f"[{timestamp:>10.6f}]"
+        log_message = f"{formatted_time} {record.getMessage()}"
+        return log_message
+
+
+def config_logging(log_level, log_file="checktransupdate.log"):
+    """configure logging based on the log level"""
+    # set up the root logger
+    logger = logging.getLogger()
+    logger.setLevel(log_level)
+
+    # Create console handler
+    console_handler = logging.StreamHandler()
+    console_handler.setLevel(log_level)
+
+    # Create file handler
+    file_handler = logging.FileHandler(log_file)
+    file_handler.setLevel(log_level)
+
+    # Create formatter and add it to the handlers
+    formatter = DmesgFormatter()
+    console_handler.setFormatter(formatter)
+    file_handler.setFormatter(formatter)
+
+    # Add the handler to the logger
+    logger.addHandler(console_handler)
+    logger.addHandler(file_handler)
 
 
 def main():
+    """Main function of the script"""
     script_path = os.path.dirname(os.path.abspath(__file__))
     linux_path = os.path.join(script_path, "..")
 
@@ -134,62 +202,62 @@ def main():
     parser.add_argument(
         "-l",
         "--locale",
+        default="zh_CN",
+        type=valid_locales,
         help="Locale to check when files are not specified",
     )
+
     parser.add_argument(
-        "--print-commits",
+        "--print-missing-translations",
         action=BooleanOptionalAction,
         default=True,
-        help="Print commits between the origin and the translation",
+        help="Print files that do not have translations",
     )
 
     parser.add_argument(
-        "--print-updated-files",
-        action=BooleanOptionalAction,
-        default=False,
-        help="Print files that do no need to be updated",
-    )
+        '--log',
+        default='INFO',
+        choices=['DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'],
+        help='Set the logging level')
 
     parser.add_argument(
-        "--debug",
-        action=BooleanOptionalAction,
-        help="Print debug information",
-        default=False,
-    )
+        '--logfile',
+        default='checktransupdate.log',
+        help='Set the logging file (default: checktransupdate.log)')
 
     parser.add_argument(
         "files", nargs="*", help="Files to check, if not specified, check all files"
     )
     args = parser.parse_args()
 
-    global flag_p_c, flag_p_uf, flag_debug
-    flag_p_c = args.print_commits
-    flag_p_uf = args.print_updated_files
-    flag_debug = args.debug
+    # Configure logging based on the --log argument
+    log_level = getattr(logging, args.log.upper(), logging.INFO)
+    config_logging(log_level)
 
-    # get files related to linux path
+    # Get files related to linux path
     files = args.files
     if len(files) == 0:
-        if args.locale is not None:
-            files = (
-                os.popen(
-                    "find {}/Documentation/translations/{} -type f".format(
-                        linux_path, args.locale
-                    )
-                )
-                .read()
-                .split("\n")
-            )
-        else:
-            files = (
-                os.popen(
-                    "find {}/Documentation/translations -type f".format(linux_path)
-                )
-                .read()
-                .split("\n")
-            )
-
-    files = list(filter(lambda x: x != "", files))
+        offical_files = list_files_with_excluding_folders(
+            os.path.join(linux_path, "Documentation"), ["translations", "output"], "rst"
+        )
+
+        for file in offical_files:
+            # split the path into parts
+            path_parts = file.split(os.sep)
+            # find the index of the "Documentation" directory
+            kindex = path_parts.index("Documentation")
+            # insert the translations and locale after the Documentation directory
+            new_path_parts = path_parts[:kindex + 1] + ["translations", args.locale] \
+                           + path_parts[kindex + 1 :]
+            # join the path parts back together
+            new_file = os.sep.join(new_path_parts)
+            if os.path.isfile(new_file):
+                files.append(new_file)
+            else:
+                if args.print_missing_translations:
+                    logging.info(os.path.relpath(os.path.abspath(file), linux_path))
+                    logging.info("No translation in the locale of %s\n", args.locale)
+
     files = list(map(lambda x: os.path.relpath(os.path.abspath(x), linux_path), files))
 
     # cd to linux root directory
diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci
index a71966c0494e..5e729f187f22 100644
--- a/scripts/coccinelle/api/string_choices.cocci
+++ b/scripts/coccinelle/api/string_choices.cocci
@@ -39,3 +39,49 @@ e << str_plural_r.E;
 @@
 
 coccilib.report.print_report(p[0], "opportunity for str_plural(%s)" % e)
+
+@str_up_down depends on patch@
+expression E;
+@@
+(
+-	((E) ? "up" : "down")
++	str_up_down(E)
+)
+
+@str_up_down_r depends on !patch exists@
+expression E;
+position P;
+@@
+(
+*	((E@P) ? "up" : "down")
+)
+
+@script:python depends on report@
+p << str_up_down_r.P;
+e << str_up_down_r.E;
+@@
+
+coccilib.report.print_report(p[0], "opportunity for str_up_down(%s)" % e)
+
+@str_down_up depends on patch@
+expression E;
+@@
+(
+-      ((E) ? "down" : "up")
++      str_down_up(E)
+)
+
+@str_down_up_r depends on !patch exists@
+expression E;
+position P;
+@@
+(
+*      ((E@P) ? "down" : "up")
+)
+
+@script:python depends on report@
+p << str_down_up_r.P;
+e << str_down_up_r.E;
+@@
+
+coccilib.report.print_report(p[0], "opportunity for str_down_up(%s)" % e)
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index ee1aed7e090c..5ac02e198737 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -54,6 +54,7 @@ my $output_section_maxlen = 50;
 my $scm = 0;
 my $tree = 1;
 my $web = 0;
+my $bug = 0;
 my $subsystem = 0;
 my $status = 0;
 my $letters = "";
@@ -271,6 +272,7 @@ if (!GetOptions(
 		'scm!' => \$scm,
 		'tree!' => \$tree,
 		'web!' => \$web,
+		'bug!' => \$bug,
 		'letters=s' => \$letters,
 		'pattern-depth=i' => \$pattern_depth,
 		'k|keywords!' => \$keywords,
@@ -320,13 +322,14 @@ if ($sections || $letters ne "") {
     $status = 0;
     $subsystem = 0;
     $web = 0;
+    $bug = 0;
     $keywords = 0;
     $keywords_in_file = 0;
     $interactive = 0;
 } else {
-    my $selections = $email + $scm + $status + $subsystem + $web;
+    my $selections = $email + $scm + $status + $subsystem + $web + $bug;
     if ($selections == 0) {
-	die "$P:  Missing required option: email, scm, status, subsystem or web\n";
+	die "$P:  Missing required option: email, scm, status, subsystem, web or bug\n";
     }
 }
 
@@ -631,6 +634,7 @@ my %hash_list_to;
 my @list_to = ();
 my @scm = ();
 my @web = ();
+my @bug = ();
 my @subsystem = ();
 my @status = ();
 my %deduplicate_name_hash = ();
@@ -662,6 +666,11 @@ if ($web) {
     output(@web);
 }
 
+if ($bug) {
+    @bug = uniq(@bug);
+    output(@bug);
+}
+
 exit($exit);
 
 sub self_test {
@@ -847,6 +856,7 @@ sub get_maintainers {
     @list_to = ();
     @scm = ();
     @web = ();
+    @bug = ();
     @subsystem = ();
     @status = ();
     %deduplicate_name_hash = ();
@@ -1069,6 +1079,7 @@ MAINTAINER field selection options:
   --status => print status if any
   --subsystem => print subsystem name if any
   --web => print website(s) if any
+  --bug => print bug reporting info if any
 
 Output type options:
   --separator [, ] => separator for multiple entries on 1 line
@@ -1382,6 +1393,8 @@ sub add_categories {
 		push(@scm, $pvalue . $suffix);
 	    } elsif ($ptype eq "W") {
 		push(@web, $pvalue . $suffix);
+	    } elsif ($ptype eq "B") {
+		push(@bug, $pvalue . $suffix);
 	    } elsif ($ptype eq "S") {
 		push(@status, $pvalue . $suffix);
 	    }
diff --git a/scripts/gfp-translate b/scripts/gfp-translate
index 6c9aed17cf56..8385ae0d5af9 100755
--- a/scripts/gfp-translate
+++ b/scripts/gfp-translate
@@ -62,25 +62,57 @@ if [ "$GFPMASK" = "none" ]; then
 fi
 
 # Extract GFP flags from the kernel source
-TMPFILE=`mktemp -t gfptranslate-XXXXXX` || exit 1
-grep -q ___GFP $SOURCE/include/linux/gfp_types.h
-if [ $? -eq 0 ]; then
-	grep "^#define ___GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/u$//' | grep -v GFP_BITS > $TMPFILE
-else
-	grep "^#define __GFP" $SOURCE/include/linux/gfp_types.h | sed -e 's/(__force gfp_t)//' | sed -e 's/u)/)/' | grep -v GFP_BITS | sed -e 's/)\//) \//' > $TMPFILE
-fi
+TMPFILE=`mktemp -t gfptranslate-XXXXXX.c` || exit 1
 
-# Parse the flags
-IFS="
-"
 echo Source: $SOURCE
 echo Parsing: $GFPMASK
-for LINE in `cat $TMPFILE`; do
-	MASK=`echo $LINE | awk '{print $3}'`
-	if [ $(($GFPMASK&$MASK)) -ne 0 ]; then
-		echo $LINE
-	fi
-done
 
-rm -f $TMPFILE
+(
+    cat <<EOF
+#include <stdint.h>
+#include <stdio.h>
+
+// Try to fool compiler.h into not including extra stuff
+#define __ASSEMBLY__	1
+
+#include <generated/autoconf.h>
+#include <linux/gfp_types.h>
+
+static const char *masks[] = {
+EOF
+
+    sed -nEe 's/^[[:space:]]+(___GFP_.*)_BIT,.*$/\1/p' $SOURCE/include/linux/gfp_types.h |
+	while read b; do
+	    cat <<EOF
+#if defined($b) && ($b > 0)
+	[${b}_BIT]	= "$b",
+#endif
+EOF
+	done
+
+    cat <<EOF
+};
+
+int main(int argc, char *argv[])
+{
+	unsigned long long mask = $GFPMASK;
+
+	for (int i = 0; i < sizeof(mask) * 8; i++) {
+		unsigned long long bit = 1ULL << i;
+		if (mask & bit)
+			printf("\t%-25s0x%llx\n",
+			       (i < ___GFP_LAST_BIT && masks[i]) ?
+					masks[i] : "*** INVALID ***",
+			       bit);
+	}
+
+	return 0;
+}
+EOF
+) > $TMPFILE
+
+${CC:-gcc} -Wall -o ${TMPFILE}.bin -I $SOURCE/include $TMPFILE && ${TMPFILE}.bin
+
+rm -f $TMPFILE ${TMPFILE}.bin
+
 exit 0
diff --git a/scripts/ipe/Makefile b/scripts/ipe/Makefile
new file mode 100644
index 000000000000..e87553fbb8d6
--- /dev/null
+++ b/scripts/ipe/Makefile
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+subdir-y := polgen
diff --git a/scripts/ipe/polgen/.gitignore b/scripts/ipe/polgen/.gitignore
new file mode 100644
index 000000000000..b6f05cf3dc0e
--- /dev/null
+++ b/scripts/ipe/polgen/.gitignore
@@ -0,0 +1,2 @@
+# SPDX-License-Identifier: GPL-2.0-only
+polgen
diff --git a/scripts/ipe/polgen/Makefile b/scripts/ipe/polgen/Makefile
new file mode 100644
index 000000000000..c20456a2f2e9
--- /dev/null
+++ b/scripts/ipe/polgen/Makefile
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+hostprogs-always-y	:= polgen
+HOST_EXTRACFLAGS += \
+	-I$(srctree)/include \
+	-I$(srctree)/include/uapi \
diff --git a/scripts/ipe/polgen/polgen.c b/scripts/ipe/polgen/polgen.c
new file mode 100644
index 000000000000..c6283b3ff006
--- /dev/null
+++ b/scripts/ipe/polgen/polgen.c
@@ -0,0 +1,145 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2020-2024 Microsoft Corporation. All rights reserved.
+ */
+
+#include <stdlib.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <errno.h>
+
+static void usage(const char *const name)
+{
+	printf("Usage: %s OutputFile (PolicyFile)\n", name);
+	exit(EINVAL);
+}
+
+static int policy_to_buffer(const char *pathname, char **buffer, size_t *size)
+{
+	size_t fsize;
+	size_t read;
+	char *lbuf;
+	int rc = 0;
+	FILE *fd;
+
+	fd = fopen(pathname, "r");
+	if (!fd) {
+		rc = errno;
+		goto out;
+	}
+
+	fseek(fd, 0, SEEK_END);
+	fsize = ftell(fd);
+	rewind(fd);
+
+	lbuf = malloc(fsize);
+	if (!lbuf) {
+		rc = ENOMEM;
+		goto out_close;
+	}
+
+	read = fread((void *)lbuf, sizeof(*lbuf), fsize, fd);
+	if (read != fsize) {
+		rc = -1;
+		goto out_free;
+	}
+
+	*buffer = lbuf;
+	*size = fsize;
+	fclose(fd);
+
+	return rc;
+
+out_free:
+	free(lbuf);
+out_close:
+	fclose(fd);
+out:
+	return rc;
+}
+
+static int write_boot_policy(const char *pathname, const char *buf, size_t size)
+{
+	int rc = 0;
+	FILE *fd;
+	size_t i;
+
+	fd = fopen(pathname, "w");
+	if (!fd) {
+		rc = errno;
+		goto err;
+	}
+
+	fprintf(fd, "/* This file is automatically generated.");
+	fprintf(fd, " Do not edit. */\n");
+	fprintf(fd, "#include <linux/stddef.h>\n");
+	fprintf(fd, "\nextern const char *const ipe_boot_policy;\n\n");
+	fprintf(fd, "const char *const ipe_boot_policy =\n");
+
+	if (!buf || size == 0) {
+		fprintf(fd, "\tNULL;\n");
+		fclose(fd);
+		return 0;
+	}
+
+	fprintf(fd, "\t\"");
+
+	for (i = 0; i < size; ++i) {
+		switch (buf[i]) {
+		case '"':
+			fprintf(fd, "\\\"");
+			break;
+		case '\'':
+			fprintf(fd, "'");
+			break;
+		case '\n':
+			fprintf(fd, "\\n\"\n\t\"");
+			break;
+		case '\\':
+			fprintf(fd, "\\\\");
+			break;
+		case '\t':
+			fprintf(fd, "\\t");
+			break;
+		case '\?':
+			fprintf(fd, "\\?");
+			break;
+		default:
+			fprintf(fd, "%c", buf[i]);
+		}
+	}
+	fprintf(fd, "\";\n");
+	fclose(fd);
+
+	return 0;
+
+err:
+	if (fd)
+		fclose(fd);
+	return rc;
+}
+
+int main(int argc, const char *const argv[])
+{
+	char *policy = NULL;
+	size_t len = 0;
+	int rc = 0;
+
+	if (argc < 2)
+		usage(argv[0]);
+
+	if (argc > 2) {
+		rc = policy_to_buffer(argv[2], &policy, &len);
+		if (rc != 0)
+			goto cleanup;
+	}
+
+	rc = write_boot_policy(argv[1], policy, len);
+cleanup:
+	if (policy)
+		free(policy);
+	if (rc != 0)
+		perror("An error occurred during policy conversion: ");
+	return rc;
+}
diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files
index f38d26b78c2a..8fc55a749ccc 100755
--- a/scripts/remove-stale-files
+++ b/scripts/remove-stale-files
@@ -21,3 +21,5 @@ set -e
 # then will be really dead and removed from the code base entirely.
 
 rm -f *.spec
+
+rm -f lib/test_fortify.log
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index c1121f098542..ad9945ccb0cf 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -300,8 +300,6 @@ sub check_sphinx()
 	}
 
 	$cur_version = get_sphinx_version($sphinx);
-	die ("$sphinx returned an error") if (!$cur_version);
-
 	die "$sphinx didn't return its version" if (!$cur_version);
 
 	if ($cur_version lt $min_version) {
diff --git a/scripts/test_fortify.sh b/scripts/test_fortify.sh
deleted file mode 100644
index c2688ab8281d..000000000000
--- a/scripts/test_fortify.sh
+++ /dev/null
@@ -1,66 +0,0 @@
-#!/bin/sh
-# SPDX-License-Identifier: GPL-2.0-only
-set -e
-
-# Argument 1: Source file to build.
-IN="$1"
-shift
-# Extract just the filename for error messages below.
-FILE="${IN##*/}"
-# Extract the function name for error messages below.
-FUNC="${FILE#*-}"
-FUNC="${FUNC%%-*}"
-FUNC="${FUNC%%.*}"
-# Extract the symbol to test for in build/symbol test below.
-WANT="__${FILE%%-*}"
-
-# Argument 2: Where to write the build log.
-OUT="$1"
-shift
-TMP="${OUT}.tmp"
-
-# Argument 3: Path to "nm" tool.
-NM="$1"
-shift
-
-# Remaining arguments are: $(CC) $(c_flags)
-
-# Clean up temporary file at exit.
-__cleanup() {
-	rm -f "$TMP"
-}
-trap __cleanup EXIT
-
-# Function names in warnings are wrapped in backticks under UTF-8 locales.
-# Run the commands with LANG=C so that grep output will not change.
-export LANG=C
-
-status=
-# Attempt to build a source that is expected to fail with a specific warning.
-if "$@" -Werror -c "$IN" -o "$OUT".o 2> "$TMP" ; then
-	# If the build succeeds, either the test has failed or the
-	# warning may only happen at link time (Clang). In that case,
-	# make sure the expected symbol is unresolved in the symbol list.
-	# If so, FORTIFY is working for this case.
-	if ! $NM -A "$OUT".o | grep -m1 "\bU ${WANT}$" >>"$TMP" ; then
-		status="warning: unsafe ${FUNC}() usage lacked '$WANT' symbol in $IN"
-	fi
-else
-	# If the build failed, check for the warning in the stderr.
-	# GCC:
-	# ./include/linux/fortify-string.h:316:25: error: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror=attribute-warning]
-	# Clang 14:
-	# ./include/linux/fortify-string.h:316:4: error: call to __write_overflow_field declared with 'warning' attribute: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Werror,-Wattribute-warning]
-	if ! grep -Eq -m1 "error: call to .?\b${WANT}\b.?" "$TMP" ; then
-		status="warning: unsafe ${FUNC}() usage lacked '$WANT' warning in $IN"
-	fi
-fi
-
-if [ -n "$status" ]; then
-	# Report on failure results, including compilation warnings.
-	echo "$status" | tee "$OUT" >&2
-else
-	# Report on good results, and save any compilation output to log.
-	echo "ok: unsafe ${FUNC}() usage correctly detected with '$WANT' in $IN" >"$OUT"
-fi
-cat "$TMP" >>"$OUT"