[PATCH 09/10] ipmi: kcs_bmc: Add module_kcs_bmc_driver()

[Andrew Jeffery <andrew@codeconstruct.com.au>]

Remove some cruft in the client modules by adding the usual module macro
for the KCS subsystem.

Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---
 drivers/char/ipmi/kcs_bmc.c           |  4 +++-
 drivers/char/ipmi/kcs_bmc.h           |  1 +
 drivers/char/ipmi/kcs_bmc_cdev_ipmi.c | 15 +--------------
 drivers/char/ipmi/kcs_bmc_client.h    |  7 ++++++-
 drivers/char/ipmi/kcs_bmc_serio.c     | 15 +--------------
 5 files changed, 12 insertions(+), 30 deletions(-)

diff --git a/drivers/char/ipmi/kcs_bmc.c b/drivers/char/ipmi/kcs_bmc.c
index 203cb73faa91..c69eb671d9d0 100644
--- a/drivers/char/ipmi/kcs_bmc.c
+++ b/drivers/char/ipmi/kcs_bmc.c
@@ -174,7 +174,7 @@ void kcs_bmc_remove_device(struct kcs_bmc_device *dev)
 }
 EXPORT_SYMBOL(kcs_bmc_remove_device);
 
-void kcs_bmc_register_driver(struct kcs_bmc_driver *drv)
+int kcs_bmc_register_driver(struct kcs_bmc_driver *drv)
 {
 	struct kcs_bmc_client *client;
 	struct kcs_bmc_device *dev;
@@ -191,6 +191,8 @@ void kcs_bmc_register_driver(struct kcs_bmc_driver *drv)
 		list_add(&client->entry, &kcs_bmc_clients);
 	}
 	mutex_unlock(&kcs_bmc_lock);
+
+	return 0;
 }
 EXPORT_SYMBOL(kcs_bmc_register_driver);
 
diff --git a/drivers/char/ipmi/kcs_bmc.h b/drivers/char/ipmi/kcs_bmc.h
index 880d835fb90c..979d673f8f56 100644
--- a/drivers/char/ipmi/kcs_bmc.h
+++ b/drivers/char/ipmi/kcs_bmc.h
@@ -7,6 +7,7 @@
 #define __KCS_BMC_H__
 
 #include <linux/list.h>
+#include <linux/module.h>
 #include <linux/spinlock.h>
 
 #define KCS_BMC_EVENT_TYPE_OBE	BIT(0)
diff --git a/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c b/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
index 9fca31f8c7c2..21d4c4c11e07 100644
--- a/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
+++ b/drivers/char/ipmi/kcs_bmc_cdev_ipmi.c
@@ -523,20 +523,7 @@ static struct kcs_bmc_driver kcs_bmc_ipmi_driver = {
 	.ops = &kcs_bmc_ipmi_driver_ops,
 };
 
-static int __init kcs_bmc_ipmi_init(void)
-{
-	kcs_bmc_register_driver(&kcs_bmc_ipmi_driver);
-
-	return 0;
-}
-module_init(kcs_bmc_ipmi_init);
-
-static void __exit kcs_bmc_ipmi_exit(void)
-{
-	kcs_bmc_unregister_driver(&kcs_bmc_ipmi_driver);
-}
-module_exit(kcs_bmc_ipmi_exit);
-
+module_kcs_bmc_driver(kcs_bmc_ipmi_driver);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Haiyue Wang <haiyue.wang@linux.intel.com>");
 MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
diff --git a/drivers/char/ipmi/kcs_bmc_client.h b/drivers/char/ipmi/kcs_bmc_client.h
index 1c6c812d6edc..afc9e71c9fc0 100644
--- a/drivers/char/ipmi/kcs_bmc_client.h
+++ b/drivers/char/ipmi/kcs_bmc_client.h
@@ -5,6 +5,7 @@
 #define __KCS_BMC_CONSUMER_H__
 
 #include <linux/irqreturn.h>
+#include <linux/module.h>
 
 #include "kcs_bmc.h"
 
@@ -44,9 +45,13 @@ struct kcs_bmc_driver {
 	const struct kcs_bmc_driver_ops *ops;
 };
 
-void kcs_bmc_register_driver(struct kcs_bmc_driver *drv);
+int kcs_bmc_register_driver(struct kcs_bmc_driver *drv);
 void kcs_bmc_unregister_driver(struct kcs_bmc_driver *drv);
 
+#define module_kcs_bmc_driver(__kcs_bmc_driver) \
+	module_driver(__kcs_bmc_driver, kcs_bmc_register_driver, \
+		kcs_bmc_unregister_driver)
+
 int kcs_bmc_enable_device(struct kcs_bmc_client *client);
 void kcs_bmc_disable_device(struct kcs_bmc_client *client);
 u8 kcs_bmc_read_data(struct kcs_bmc_client *client);
diff --git a/drivers/char/ipmi/kcs_bmc_serio.c b/drivers/char/ipmi/kcs_bmc_serio.c
index 3cfda39506f6..8bb598c2aa38 100644
--- a/drivers/char/ipmi/kcs_bmc_serio.c
+++ b/drivers/char/ipmi/kcs_bmc_serio.c
@@ -123,20 +123,7 @@ static struct kcs_bmc_driver kcs_bmc_serio_driver = {
 	.ops = &kcs_bmc_serio_driver_ops,
 };
 
-static int __init kcs_bmc_serio_init(void)
-{
-	kcs_bmc_register_driver(&kcs_bmc_serio_driver);
-
-	return 0;
-}
-module_init(kcs_bmc_serio_init);
-
-static void __exit kcs_bmc_serio_exit(void)
-{
-	kcs_bmc_unregister_driver(&kcs_bmc_serio_driver);
-}
-module_exit(kcs_bmc_serio_exit);
-
+module_kcs_bmc_driver(kcs_bmc_serio_driver);
 MODULE_LICENSE("GPL v2");
 MODULE_AUTHOR("Andrew Jeffery <andrew@aj.id.au>");
 MODULE_DESCRIPTION("Adapter driver for serio access to BMC KCS devices");
-- 
2.39.2