[RFC net-next 02/17] s390/ism: Log module load/unload

[Alexandra Winter <wintera@linux.ibm.com>]

Add log messages to visualize timeline of module loads and unloads.

Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
---
 drivers/s390/net/ism_drv.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/s390/net/ism_drv.c b/drivers/s390/net/ism_drv.c
index 6cd60b174315..a543e59818bb 100644
--- a/drivers/s390/net/ism_drv.c
+++ b/drivers/s390/net/ism_drv.c
@@ -718,8 +718,12 @@ static int __init ism_init(void)
 	debug_register_view(ism_debug_info, &debug_hex_ascii_view);
 	ret = pci_register_driver(&ism_driver);
 	if (ret)
-		debug_unregister(ism_debug_info);
+		goto err_dbg_unreg;
+	pr_info("module loaded\n");
+	return 0;
 
+err_dbg_unreg:
+	debug_unregister(ism_debug_info);
 	return ret;
 }
 
@@ -727,6 +731,7 @@ static void __exit ism_exit(void)
 {
 	pci_unregister_driver(&ism_driver);
 	debug_unregister(ism_debug_info);
+	pr_info("module unloaded\n");
 }
 
 module_init(ism_init);
-- 
2.48.1