diff mbox series

[v2,13/20] coresight: remove multiple init calls from replicator driver

Message ID 20200714054914.15141-14-tingwei@codeaurora.org (mailing list archive)
State New, archived
Headers show
Series coresight: allow to build coresight as modules | expand

Commit Message

Tingwei Zhang July 14, 2020, 5:49 a.m. UTC 
From: Mian Yousaf Kaukab <ykaukab@suse.de>

Dynamic-replicator uses module_amba_driver to register. Whereas
static-replicator uses builtin_platform_driver. Combine these init
calls into a single module_init/exit pair in preparation to make the
driver modular.

Signed-off-by: Mian Yousaf Kaukab <ykaukab@suse.de>
Signed-off-by: Tingwei Zhang <tingwei@codeaurora.org>
---
 .../coresight/coresight-replicator.c          | 30 +++++++++++++++++--
 1 file changed, 28 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/hwtracing/coresight/coresight-replicator.c b/drivers/hwtracing/coresight/coresight-replicator.c
index e7dc1c31d20d..32ee3497d018 100644
--- a/drivers/hwtracing/coresight/coresight-replicator.c
+++ b/drivers/hwtracing/coresight/coresight-replicator.c
@@ -339,7 +339,6 @@  static struct platform_driver static_replicator_driver = {
 		.suppress_bind_attrs = true,
 	},
 };
-builtin_platform_driver(static_replicator_driver);
 
 static int dynamic_replicator_probe(struct amba_device *adev,
 				    const struct amba_id *id)
@@ -369,4 +368,31 @@  static struct amba_driver dynamic_replicator_driver = {
 	.probe		= dynamic_replicator_probe,
 	.id_table	= dynamic_replicator_ids,
 };
-builtin_amba_driver(dynamic_replicator_driver);
+
+static int __init replicator_init(void)
+{
+	int ret;
+
+	ret = platform_driver_register(&static_replicator_driver);
+	if (ret) {
+		pr_info("Error registering platform driver\n");
+		return ret;
+	}
+
+	ret = amba_driver_register(&dynamic_replicator_driver);
+	if (ret) {
+		pr_info("Error registering amba driver\n");
+		platform_driver_unregister(&static_replicator_driver);
+	}
+
+	return ret;
+}
+
+static void __exit replicator_exit(void)
+{
+	platform_driver_unregister(&static_replicator_driver);
+	amba_driver_unregister(&dynamic_replicator_driver);
+}
+
+module_init(replicator_init);
+module_exit(replicator_exit);