1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/s390/scsi/zfcp_diag.c b/drivers/s390/scsi/zfcp_diag.c
index 67a8f4e57db1..4d2d89d9c15a 100644
--- a/drivers/s390/scsi/zfcp_diag.c
+++ b/drivers/s390/scsi/zfcp_diag.c
@@ -10,8 +10,6 @@
 #include <linux/spinlock.h>
 #include <linux/jiffies.h>
 #include <linux/string.h>
-#include <linux/kernfs.h>
-#include <linux/sysfs.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
 
@@ -80,46 +78,6 @@ void zfcp_diag_adapter_free(struct zfcp_adapter *const adapter)
 }
 
 /**
- * zfcp_diag_sysfs_setup() - Setup the sysfs-group for adapter-diagnostics.
- * @adapter: target adapter to which the group should be added.
- *
- * Return: 0 on success; Something else otherwise (see sysfs_create_group()).
- */
-int zfcp_diag_sysfs_setup(struct zfcp_adapter *const adapter)
-{
-	int rc = sysfs_create_group(&adapter->ccw_device->dev.kobj,
-				    &zfcp_sysfs_diag_attr_group);
-	if (rc == 0)
-		adapter->diagnostics->sysfs_established = 1;
-
-	return rc;
-}
-
-/**
- * zfcp_diag_sysfs_destroy() - Remove the sysfs-group for adapter-diagnostics.
- * @adapter: target adapter from which the group should be removed.
- */
-void zfcp_diag_sysfs_destroy(struct zfcp_adapter *const adapter)
-{
-	if (adapter->diagnostics == NULL ||
-	    !adapter->diagnostics->sysfs_established)
-		return;
-
-	/*
-	 * We need this state-handling so we can prevent warnings being printed
-	 * on the kernel-console in case we have to abort a halfway done
-	 * zfcp_adapter_enqueue(), in which the sysfs-group was not yet
-	 * established. sysfs_remove_group() does this checking as well, but
-	 * still prints a warning in case we try to remove a group that has not
-	 * been established before
-	 */
-	adapter->diagnostics->sysfs_established = 0;
-	sysfs_remove_group(&adapter->ccw_device->dev.kobj,
-			   &zfcp_sysfs_diag_attr_group);
-}
-
-
-/**
  * zfcp_diag_update_xdata() - Update a diagnostics buffer.
  * @hdr: the meta data to update.
  * @data: data to use for the update.