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path: root/drivers/net/ehea/ehea_main.c
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Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
-rw-r--r--drivers/net/ehea/ehea_main.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index bdb52419dbf5..383144db4d18 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2923,6 +2923,15 @@ static int check_module_parm(void)
 	return ret;
 }
 
+static ssize_t ehea_show_capabilities(struct device_driver *drv,
+				      char *buf)
+{
+	return sprintf(buf, "%d", EHEA_CAPABILITIES);
+}
+
+static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
+		   ehea_show_capabilities, NULL);
+
 int __init ehea_module_init(void)
 {
 	int ret;
@@ -2934,8 +2943,19 @@ int __init ehea_module_init(void)
 	if (ret)
 		goto out;
 	ret = ibmebus_register_driver(&ehea_driver);
-	if (ret)
+	if (ret) {
 		ehea_error("failed registering eHEA device driver on ebus");
+		goto out;
+	}
+
+	ret = driver_create_file(&ehea_driver.driver,
+				 &driver_attr_capabilities);
+	if (ret) {
+		ehea_error("failed to register capabilities attribute, ret=%d",
+			   ret);
+		ibmebus_unregister_driver(&ehea_driver);
+		goto out;
+	}
 
 out:
 	return ret;
@@ -2943,6 +2963,7 @@ out:
 
 static void __exit ehea_module_exit(void)
 {
+	driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
 	ibmebus_unregister_driver(&ehea_driver);
 }