From 8988913aacee82e5401bf3b96839731982dcbde7 Mon Sep 17 00:00:00 2001
From: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Date: Thu, 5 Mar 2026 10:31:38 +0100
Subject: module: Drop unused signature types
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Only PKCS#7 signatures are used today.

Remove the unused enum values. As this enum is used in on-disk data,
preserve the numeric value.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Petr Pavlu <petr.pavlu@suse.com>
Reviewed-by: Nicolas Schier <nsc@kernel.org>
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
---
 include/linux/module_signature.h | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/include/linux/module_signature.h b/include/linux/module_signature.h
index 7eb4b00381ac..820cc1473383 100644
--- a/include/linux/module_signature.h
+++ b/include/linux/module_signature.h
@@ -15,9 +15,7 @@
 #define MODULE_SIG_STRING "~Module signature appended~\n"
 
 enum pkey_id_type {
-	PKEY_ID_PGP,		/* OpenPGP generated key ID */
-	PKEY_ID_X509,		/* X.509 arbitrary subjectKeyIdentifier */
-	PKEY_ID_PKCS7,		/* Signature in PKCS#7 message */
+	PKEY_ID_PKCS7 = 2,	/* Signature in PKCS#7 message */
 };
 
 /*
-- 
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