Change in coreboot[master]: util/kconfig: Uprev to Linux 5.14's kconfig

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change. ( https://review.coreboot.org/c/coreboot/+/57880 )

Change subject: util/kconfig: Uprev to Linux 5.14's kconfig
......................................................................

util/kconfig: Uprev to Linux 5.14's kconfig

Upstream's changes have been minimal, to the perl script that we
don't use and a constness change, so I expect no harm. Still, this
keeps us in sync with the official version.

Change-Id: I5e5a2400bc3323938da4b946930e2ec119819672
Signed-off-by: Patrick Georgi 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/57880
Tested-by: build bot (Jenkins) 
Reviewed-by: Martin Roth 
---
M util/kconfig/conf.c
M util/kconfig/streamline_config.pl
2 files changed, 40 insertions(+), 38 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Martin Roth: Looks good to me, approved

diff --git a/util/kconfig/conf.c b/util/kconfig/conf.c
index 803447a..bc7b2f6 100644
--- a/util/kconfig/conf.c
+++ b/util/kconfig/conf.c
@@ -680,7 +680,7 @@
    	check_conf(child);
 }

-static struct option long_opts[] = {
+static const struct option long_opts[] = {
    {"help",          no_argument,       NULL,            'h'},
    {"silent",        no_argument,       NULL,            's'},
    {"oldaskconfig",  no_argument,       &input_mode_opt, oldaskconfig},
diff --git a/util/kconfig/streamline_config.pl b/util/kconfig/streamline_config.pl
index 911c72a..1a5fea0 100755
--- a/util/kconfig/streamline_config.pl
+++ b/util/kconfig/streamline_config.pl
@@ -601,12 +601,12 @@
 sub in_preserved_kconfigs {
     my $kconfig = $config2kfile{$_[0]};
     if (!defined($kconfig)) {
-        return 0;
+	return 0;
     }
     foreach my $excl (@preserved_kconfigs) {
-        if($kconfig =~ /^$excl/) {
-            return 1;
-        }
+	if($kconfig =~ /^$excl/) {
+	    return 1;
+	}
     }
     return 0;
 }
@@ -629,52 +629,52 @@
     }

if (/CONFIG_MODULE_SIG_KEY="(.+)"/) {
-        my $orig_cert = $1;
-        my $default_cert = "certs/signing_key.pem";
+	my $orig_cert = $1;
+	my $default_cert = "certs/signing_key.pem";

-        # Check that the logic in this script still matches the one in Kconfig
-        if (!defined($depends{"MODULE_SIG_KEY"}) ||
-            $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) {
-            print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ",
-                "update needed to ", __FILE__, " line ", __LINE__, "\n";
-            print;
-        } elsif ($orig_cert ne $default_cert && ! -f $orig_cert) {
-            print STDERR "Module signature verification enabled but ",
-                "module signing key "$orig_cert" not found. Resetting ",
-                "signing key to default value.\n";
-            print "CONFIG_MODULE_SIG_KEY="$default_cert"\n";
-        } else {
-            print;
-        }
-        next;
+	# Check that the logic in this script still matches the one in Kconfig
+	if (!defined($depends{"MODULE_SIG_KEY"}) ||
+	    $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) {
+	    print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ",
+		"update needed to ", __FILE__, " line ", __LINE__, "\n";
+	    print;
+	} elsif ($orig_cert ne $default_cert && ! -f $orig_cert) {
+	    print STDERR "Module signature verification enabled but ",
+		"module signing key "$orig_cert" not found. Resetting ",
+		"signing key to default value.\n";
+	    print "CONFIG_MODULE_SIG_KEY="$default_cert"\n";
+	} else {
+	    print;
+	}
+	next;
     }

if (/CONFIG_SYSTEM_TRUSTED_KEYS="(.+)"/) {
-        my $orig_keys = $1;
+	my $orig_keys = $1;

-        if (! -f $orig_keys) {
-            print STDERR "System keyring enabled but keys "$orig_keys" ",
-                "not found. Resetting keys to default value.\n";
-            print "CONFIG_SYSTEM_TRUSTED_KEYS=""\n";
-        } else {
-            print;
-        }
-        next;
+	if (! -f $orig_keys) {
+	    print STDERR "System keyring enabled but keys "$orig_keys" ",
+		"not found. Resetting keys to default value.\n";
+	    print "CONFIG_SYSTEM_TRUSTED_KEYS=""\n";
+	} else {
+	    print;
+	}
+	next;
     }

if (/^(CONFIG.*)=(m|y)/) {
-        if (in_preserved_kconfigs($1)) {
-            dprint "Preserve config $1";
-            print;
-            next;
-        }
+	if (in_preserved_kconfigs($1)) {
+	    dprint "Preserve config $1";
+	    print;
+	    next;
+	}
    if (defined($configs{$1})) {
        if ($localyesconfig) {
-	        $setconfigs{$1} = 'y';
+		$setconfigs{$1} = 'y';
    	print "$1=y\n";
    	next;
        } else {
-	        $setconfigs{$1} = $2;
+		$setconfigs{$1} = $2;
        }
    } elsif ($2 eq "m") {
        print "# $1 is not set\n";
@@ -702,3 +702,5 @@
    print STDERR "\n";
     }
 }
+
+# vim: softtabstop=4