Subject: [PATCH v2 15/16] bus: vexpress-config: Support building as module

From: Rob Herring <[email-masked]>
Date: Wed, 29 Apr 2020 15:58:24 -0500

Enable building vexpress-config driver as a module.

Cc: Sudeep Holla <[email-masked]>
Cc: Lorenzo Pieralisi <[email-masked]>
Cc: Linus Walleij <[email-masked]>
Cc: Greg Kroah-Hartman <[email-masked]>
Acked-by: Liviu Dudau <[email-masked]>
Signed-off-by: Rob Herring <[email-masked]>
---
 drivers/bus/Kconfig           |  2 +-
 drivers/bus/vexpress-config.c | 10 ++++------
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig
index 6d4e4497b59b..c16268c53831 100644
--- a/drivers/bus/Kconfig
+++ b/drivers/bus/Kconfig
@@ -183,7 +183,7 @@ config UNIPHIER_SYSTEM_BUS
 	  needed to use on-board devices connected to UniPhier SoCs.
 
 config VEXPRESS_CONFIG
-	bool "Versatile Express configuration bus"
+	tristate "Versatile Express configuration bus"
 	default y if ARCH_VEXPRESS
 	depends on ARM || ARM64
 	depends on OF
diff --git a/drivers/bus/vexpress-config.c b/drivers/bus/vexpress-config.c
index caa35a4cb34d..a58ac0c8e282 100644
--- a/drivers/bus/vexpress-config.c
+++ b/drivers/bus/vexpress-config.c
@@ -7,6 +7,7 @@
 #include <linux/err.h>
 #include <linux/init.h>
 #include <linux/io.h>
+#include <linux/module.h>
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
@@ -407,15 +408,12 @@ static const struct platform_device_id vexpress_syscfg_id_table[] = {
 	{ "vexpress-syscfg", },
 	{},
 };
+MODULE_DEVICE_TABLE(platform, vexpress_syscfg_id_table);
 
 static struct platform_driver vexpress_syscfg_driver = {
 	.driver.name = "vexpress-syscfg",
 	.id_table = vexpress_syscfg_id_table,
 	.probe = vexpress_syscfg_probe,
 };
-
-static int __init vexpress_syscfg_init(void)
-{
-	return platform_driver_register(&vexpress_syscfg_driver);
-}
-core_initcall(vexpress_syscfg_init);
+module_platform_driver(vexpress_syscfg_driver);
+MODULE_LICENSE("GPL v2");
-- 
2.20.1

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