[Scst-svn] [master] scst: Port to Linux kernel v6.4

[Gleb C. <lna...@ya...>]

Commit: faac0a1
GitHub URL: https://github.com/SCST-project/scst/commit/faac0a19647a89be23a7ce9a4c03318bd1588802
Author: Gleb Chesnokov
Date: 2023-04-28T15:22:58+03:00
Log Message:
-----------
scst: Port to Linux kernel v6.4

Support for the following driver core changes in the Linux kernel v6.4:
- 1aaba11da9aa ("driver core: class: remove module * from class_create()")
- 2243acd50ac4 ("driver core: class: remove struct class_interface * from callbacks")

Modified Paths:
--------------
 iscsi-scst/kernel/isert-scst/isert_login.c | 4 ++++
 scst/src/dev_handlers/scst_user.c          | 5 ++++-
 scst/src/scst_event.c                      | 4 ++++
 scst/src/scst_main.c                       | 8 ++++++++
 4 files changed, 20 insertions(+), 1 deletion(-)

===================================================================
diff --git a/iscsi-scst/kernel/isert-scst/isert_login.c b/iscsi-scst/kernel/isert-scst/isert_login.c
index 43abc5a..cd6d238 100644
--- a/iscsi-scst/kernel/isert-scst/isert_login.c
+++ b/iscsi-scst/kernel/isert-scst/isert_login.c
@@ -1000,7 +1000,11 @@ int __init isert_init_login_devs(unsigned int ndevs)
 		goto fail;  /* Make this more graceful */
 	}
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 	isert_class = class_create(THIS_MODULE, "isert_scst");
+#else
+	isert_class = class_create("isert_scst");
+#endif
 
 	isert_setup_listener_cdev(&isert_listen_dev);
 
diff --git a/scst/src/dev_handlers/scst_user.c b/scst/src/dev_handlers/scst_user.c
index 0ceb8d2..b995f85 100644
--- a/scst/src/dev_handlers/scst_user.c
+++ b/scst/src/dev_handlers/scst_user.c
@@ -4154,8 +4154,11 @@ static int __init init_scst_user(void)
 	if (res < 0)
 		goto out_cache;
 
-
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 	dev_user_sysfs_class = class_create(THIS_MODULE, DEV_USER_NAME);
+#else
+	dev_user_sysfs_class = class_create(DEV_USER_NAME);
+#endif
 	if (IS_ERR(dev_user_sysfs_class)) {
 		PRINT_ERROR("%s", "Unable create sysfs class for SCST user "
 			"space handler");
diff --git a/scst/src/scst_event.c b/scst/src/scst_event.c
index 0194a57..593548e 100644
--- a/scst/src/scst_event.c
+++ b/scst/src/scst_event.c
@@ -1118,7 +1118,11 @@ int scst_event_init(void)
 		goto out;
 	}
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 	scst_event_sysfs_class = class_create(THIS_MODULE, SCST_EVENT_NAME);
+#else
+	scst_event_sysfs_class = class_create(SCST_EVENT_NAME);
+#endif
 	if (IS_ERR(scst_event_sysfs_class)) {
 		PRINT_ERROR("Unable create sysfs class for SCST event");
 		res = PTR_ERR(scst_event_sysfs_class);
diff --git a/scst/src/scst_main.c b/scst/src/scst_main.c
index 2fdb9d8..564488d 100644
--- a/scst/src/scst_main.c
+++ b/scst/src/scst_main.c
@@ -2139,7 +2139,11 @@ unsigned int scst_get_setup_id(void)
 }
 EXPORT_SYMBOL_GPL(scst_get_setup_id);
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 static int scst_add(struct device *cdev, struct class_interface *intf)
+#else
+static int scst_add(struct device *cdev)
+#endif
 {
 	struct scsi_device *scsidp;
 	int res = 0;
@@ -2156,7 +2160,11 @@ static int scst_add(struct device *cdev, struct class_interface *intf)
 	return res;
 }
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 4, 0)
 static void scst_remove(struct device *cdev, struct class_interface *intf)
+#else
+static void scst_remove(struct device *cdev)
+#endif
 {
 	struct scsi_device *scsidp;