[PATCH] soc: qcom: cmd-db: allow loading as a module

[Lina Iyer <ilina@codeaurora.org>]

This patch enables Command DB driver to be loaded as a module. Command
DB is inherent to RPMH interaction and as such would never be unloaded.
Add supress_bind_attrs to make it a permanently loaded module.

Signed-off-by: Lina Iyer <ilina@codeaurora.org>
---
 drivers/soc/qcom/Kconfig  | 2 +-
 drivers/soc/qcom/cmd-db.c | 8 +++++++-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
index 3dc3e3d61ea3..e2b8427af84c 100644
--- a/drivers/soc/qcom/Kconfig
+++ b/drivers/soc/qcom/Kconfig
@@ -17,7 +17,7 @@ config QCOM_AOSS_QMP
 	  Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP).
 
 config QCOM_COMMAND_DB
-	bool "Qualcomm Command DB"
+	tristate "Qualcomm Command DB"
 	depends on ARCH_QCOM || COMPILE_TEST
 	depends on OF_RESERVED_MEM
 	help
diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c
index fc5610603b17..a26bd0639b70 100644
--- a/drivers/soc/qcom/cmd-db.c
+++ b/drivers/soc/qcom/cmd-db.c
@@ -1,8 +1,9 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */
+/* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. */
 
 #include <linux/debugfs.h>
 #include <linux/kernel.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/of_reserved_mem.h>
@@ -340,12 +341,14 @@ static const struct of_device_id cmd_db_match_table[] = {
 	{ .compatible = "qcom,cmd-db" },
 	{ }
 };
+MODULE_DEVICE_TABLE(of, cmd_db_match_table);
 
 static struct platform_driver cmd_db_dev_driver = {
 	.probe  = cmd_db_dev_probe,
 	.driver = {
 		   .name = "cmd-db",
 		   .of_match_table = cmd_db_match_table,
+		   .suppress_bind_attrs = true,
 	},
 };
 
@@ -354,3 +357,6 @@ static int __init cmd_db_device_init(void)
 	return platform_driver_register(&cmd_db_dev_driver);
 }
 arch_initcall(cmd_db_device_init);
+
+MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Command DB Driver");
+MODULE_LICENSE("GPL v2");
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project