1 files changed, 0 insertions, 116 deletions

diff --git a/drivers/misc/mic/scif/scif_debugfs.c b/drivers/misc/mic/scif/scif_debugfs.c
deleted file mode 100644
index 8fe38e7ca6e6..000000000000
--- a/drivers/misc/mic/scif/scif_debugfs.c
+++ /dev/null
@@ -1,116 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * Intel MIC Platform Software Stack (MPSS)
- *
- * Copyright(c) 2014 Intel Corporation.
- *
- * Intel SCIF driver.
- */
-#include <linux/debugfs.h>
-#include <linux/seq_file.h>
-
-#include "../common/mic_dev.h"
-#include "scif_main.h"
-
-/* Debugfs parent dir */
-static struct dentry *scif_dbg;
-
-static int scif_dev_show(struct seq_file *s, void *unused)
-{
-	int node;
-
-	seq_printf(s, "Total Nodes %d Self Node Id %d Maxid %d\n",
-		   scif_info.total, scif_info.nodeid,
-		   scif_info.maxid);
-
-	if (!scif_dev)
-		return 0;
-
-	seq_printf(s, "%-16s\t%-16s\n", "node_id", "state");
-
-	for (node = 0; node <= scif_info.maxid; node++)
-		seq_printf(s, "%-16d\t%-16s\n", scif_dev[node].node,
-			   _scifdev_alive(&scif_dev[node]) ?
-			   "Running" : "Offline");
-	return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(scif_dev);
-
-static void scif_display_window(struct scif_window *window, struct seq_file *s)
-{
-	int j;
-	struct scatterlist *sg;
-	scif_pinned_pages_t pin = window->pinned_pages;
-
-	seq_printf(s, "window %p type %d temp %d offset 0x%llx ",
-		   window, window->type, window->temp, window->offset);
-	seq_printf(s, "nr_pages 0x%llx nr_contig_chunks 0x%x prot %d ",
-		   window->nr_pages, window->nr_contig_chunks, window->prot);
-	seq_printf(s, "ref_count %d magic 0x%llx peer_window 0x%llx ",
-		   window->ref_count, window->magic, window->peer_window);
-	seq_printf(s, "unreg_state 0x%x va_for_temp 0x%lx\n",
-		   window->unreg_state, window->va_for_temp);
-
-	for (j = 0; j < window->nr_contig_chunks; j++)
-		seq_printf(s, "page[%d] dma_addr 0x%llx num_pages 0x%llx\n", j,
-			   window->dma_addr[j], window->num_pages[j]);
-
-	if (window->type == SCIF_WINDOW_SELF && pin)
-		for (j = 0; j < window->nr_pages; j++)
-			seq_printf(s, "page[%d] = pinned_pages %p address %p\n",
-				   j, pin->pages[j],
-				   page_address(pin->pages[j]));
-
-	if (window->st)
-		for_each_sg(window->st->sgl, sg, window->st->nents, j)
-			seq_printf(s, "sg[%d] dma addr 0x%llx length 0x%x\n",
-				   j, sg_dma_address(sg), sg_dma_len(sg));
-}
-
-static void scif_display_all_windows(struct list_head *head, struct seq_file *s)
-{
-	struct list_head *item;
-	struct scif_window *window;
-
-	list_for_each(item, head) {
-		window = list_entry(item, struct scif_window, list);
-		scif_display_window(window, s);
-	}
-}
-
-static int scif_rma_show(struct seq_file *s, void *unused)
-{
-	struct scif_endpt *ep;
-	struct list_head *pos;
-
-	mutex_lock(&scif_info.connlock);
-	list_for_each(pos, &scif_info.connected) {
-		ep = list_entry(pos, struct scif_endpt, list);
-		seq_printf(s, "ep %p self windows\n", ep);
-		mutex_lock(&ep->rma_info.rma_lock);
-		scif_display_all_windows(&ep->rma_info.reg_list, s);
-		seq_printf(s, "ep %p remote windows\n", ep);
-		scif_display_all_windows(&ep->rma_info.remote_reg_list, s);
-		mutex_unlock(&ep->rma_info.rma_lock);
-	}
-	mutex_unlock(&scif_info.connlock);
-	return 0;
-}
-
-DEFINE_SHOW_ATTRIBUTE(scif_rma);
-
-void __init scif_init_debugfs(void)
-{
-	scif_dbg = debugfs_create_dir(KBUILD_MODNAME, NULL);
-
-	debugfs_create_file("scif_dev", 0444, scif_dbg, NULL, &scif_dev_fops);
-	debugfs_create_file("scif_rma", 0444, scif_dbg, NULL, &scif_rma_fops);
-	debugfs_create_u8("en_msg_log", 0666, scif_dbg, &scif_info.en_msg_log);
-	debugfs_create_u8("p2p_enable", 0666, scif_dbg, &scif_info.p2p_enable);
-}
-
-void scif_exit_debugfs(void)
-{
-	debugfs_remove_recursive(scif_dbg);
-}