[PATCH v7 4/6] virt: coco: arm-cca-guest: Rename TSM report source file

Aneesh Kumar K.V (Arm) aneesh.kumar at kernel.org
Thu Jun 11 06:04:27 PDT 2026


The Arm CCA guest driver currently only implements TSM report support, but
follow-up changes will add more TSM-related functionality to the same
module.

Rename arm-cca-guest.c to arm-cca.c and build it as an object of the
arm-cca-guest module. This leaves room for the module to grow additional
source files.

Signed-off-by: Aneesh Kumar K.V (Arm) <aneesh.kumar at kernel.org>
---
 drivers/virt/coco/arm-cca-guest/Makefile                    | 2 ++
 .../virt/coco/arm-cca-guest/{arm-cca-guest.c => arm-cca.c}  | 6 +++---
 2 files changed, 5 insertions(+), 3 deletions(-)
 rename drivers/virt/coco/arm-cca-guest/{arm-cca-guest.c => arm-cca.c} (97%)

diff --git a/drivers/virt/coco/arm-cca-guest/Makefile b/drivers/virt/coco/arm-cca-guest/Makefile
index 69eeba08e98a..778146148515 100644
--- a/drivers/virt/coco/arm-cca-guest/Makefile
+++ b/drivers/virt/coco/arm-cca-guest/Makefile
@@ -1,2 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_ARM_CCA_GUEST) += arm-cca-guest.o
+
+arm-cca-guest-y += arm-cca.o
diff --git a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c b/drivers/virt/coco/arm-cca-guest/arm-cca.c
similarity index 97%
rename from drivers/virt/coco/arm-cca-guest/arm-cca-guest.c
rename to drivers/virt/coco/arm-cca-guest/arm-cca.c
index 8b6854e7a188..0bbd1fa53ee4 100644
--- a/drivers/virt/coco/arm-cca-guest/arm-cca-guest.c
+++ b/drivers/virt/coco/arm-cca-guest/arm-cca.c
@@ -184,7 +184,7 @@ static int arm_cca_report_new(struct tsm_report *report, void *data)
 	return ret;
 }
 
-static const struct tsm_report_ops arm_cca_tsm_ops = {
+static const struct tsm_report_ops arm_cca_tsm_report_ops = {
 	.name = KBUILD_MODNAME,
 	.report_new = arm_cca_report_new,
 };
@@ -205,7 +205,7 @@ static int __init arm_cca_guest_init(void)
 	if (!is_realm_world())
 		return -ENODEV;
 
-	ret = tsm_report_register(&arm_cca_tsm_ops, NULL);
+	ret = tsm_report_register(&arm_cca_tsm_report_ops, NULL);
 	if (ret < 0)
 		pr_err("Error %d registering with TSM\n", ret);
 
@@ -219,7 +219,7 @@ module_init(arm_cca_guest_init);
  */
 static void __exit arm_cca_guest_exit(void)
 {
-	tsm_report_unregister(&arm_cca_tsm_ops);
+	tsm_report_unregister(&arm_cca_tsm_report_ops);
 }
 module_exit(arm_cca_guest_exit);
 
-- 
2.43.0




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