1 files changed, 0 insertions, 197 deletions

diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index 31318d246252..26ab76526813 100644
--- a/drivers/staging/unisys/uislib/uisutils.c
+++ b/drivers/staging/unisys/uislib/uisutils.c
@@ -21,7 +21,6 @@
 #include <linux/uuid.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include "uniklog.h"
 #include "uisutils.h"
 #include "version.h"
 #include "vbushelper.h"
@@ -53,7 +52,6 @@ uisutil_add_proc_line_ex(int *total, char **buffer, int *buffer_remaining,
 	va_list args;
 	int len;
 
-	DBGINF("buffer = 0x%p : *buffer = 0x%p.\n", buffer, *buffer);
 	va_start(args, format);
 	len = vsnprintf(*buffer, *buffer_remaining, format, args);
 	va_end(args);
@@ -61,7 +59,6 @@ uisutil_add_proc_line_ex(int *total, char **buffer, int *buffer_remaining,
 		*buffer += *buffer_remaining;
 		*total += *buffer_remaining;
 		*buffer_remaining = 0;
-		LOGERR("bytes remaining is too small!\n");
 		return -1;
 	}
 	*buffer_remaining -= len;
@@ -75,8 +72,6 @@ int
 uisctrl_register_req_handler(int type, void *fptr,
 			     struct ultra_vbus_deviceinfo *chipset_driver_info)
 {
-	LOGINF("type = %d, fptr = 0x%p.\n", type, fptr);
-
 	switch (type) {
 	case 2:
 		if (fptr) {
@@ -91,7 +86,6 @@ uisctrl_register_req_handler(int type, void *fptr,
 		break;
 
 	default:
-		LOGERR("invalid type %d.\n", type);
 		return 0;
 	}
 	if (chipset_driver_info)
@@ -102,71 +96,6 @@ uisctrl_register_req_handler(int type, void *fptr,
 }
 EXPORT_SYMBOL_GPL(uisctrl_register_req_handler);
 
-int
-uisctrl_register_req_handler_ex(uuid_le switch_uuid,
-			const char *switch_type_name,
-			int (*controlfunc)(struct io_msgs *),
-			unsigned long min_channel_bytes,
-			int (*server_channel_ok)(unsigned long channel_bytes),
-			int (*server_channel_init)(void *x,
-						unsigned char *client_str,
-						u32 client_str_len, u64 bytes),
-			struct ultra_vbus_deviceinfo *chipset_driver_info)
-{
-	struct req_handler_info *req_handler;
-
-	LOGINF("type=%pUL, controlfunc=0x%p.\n",
-	       &switch_uuid, controlfunc);
-	if (!controlfunc) {
-		LOGERR("%pUL: controlfunc must be supplied\n", &switch_uuid);
-		return 0;
-	}
-	if (!server_channel_ok) {
-		LOGERR("%pUL: Server_Channel_Ok must be supplied\n",
-				&switch_uuid);
-		return 0;
-	}
-	if (!server_channel_init) {
-		LOGERR("%pUL: Server_Channel_Init must be supplied\n",
-				&switch_uuid);
-		return 0;
-	}
-	req_handler = req_handler_add(switch_uuid,
-				      switch_type_name,
-				      controlfunc,
-				      min_channel_bytes,
-				      server_channel_ok, server_channel_init);
-	if (!req_handler) {
-		LOGERR("failed to add %pUL to server list\n", &switch_uuid);
-		return 0;
-	}
-
-	atomic_inc(&uisutils_registered_services);
-	if (chipset_driver_info) {
-		bus_device_info_init(chipset_driver_info, "chipset",
-				     "uislib", VERSION, NULL);
-		return 1;
-	}
-
-	LOGERR("failed to register type %pUL.\n", &switch_uuid);
-	return 0;
-}
-EXPORT_SYMBOL_GPL(uisctrl_register_req_handler_ex);
-
-int
-uisctrl_unregister_req_handler_ex(uuid_le switch_uuid)
-{
-	LOGINF("type=%pUL.\n", &switch_uuid);
-	if (req_handler_del(switch_uuid) < 0) {
-		LOGERR("failed to remove %pUL from server list\n",
-		       &switch_uuid);
-		return 0;
-	}
-	atomic_dec(&uisutils_registered_services);
-	return 1;
-}
-EXPORT_SYMBOL_GPL(uisctrl_unregister_req_handler_ex);
-
 /*
  * unsigned int uisutil_copy_fragsinfo_from_skb(unsigned char *calling_ctx,
  *					     void *skb_in,
@@ -185,117 +114,11 @@ EXPORT_SYMBOL_GPL(uisctrl_unregister_req_handler_ex);
  *					    return value indicates number of
  *					    entries filled in frags
  */
-unsigned int
-uisutil_copy_fragsinfo_from_skb(unsigned char *calling_ctx, void *skb_in,
-				unsigned int firstfraglen,
-				unsigned int frags_max,
-				struct phys_info frags[])
-{
-	unsigned int count = 0, ii, size, offset = 0, numfrags;
-	struct sk_buff *skb = skb_in;
-
-	numfrags = skb_shinfo(skb)->nr_frags;
-
-	while (firstfraglen) {
-		if (count == frags_max) {
-			LOGERR("%s frags array too small: max:%d count:%d\n",
-			       calling_ctx, frags_max, count);
-			return -1;	/* failure */
-		}
-		frags[count].pi_pfn =
-		    page_to_pfn(virt_to_page(skb->data + offset));
-		frags[count].pi_off =
-		    (unsigned long)(skb->data + offset) & PI_PAGE_MASK;
-		size =
-		    min(firstfraglen,
-			(unsigned int)(PI_PAGE_SIZE - frags[count].pi_off));
-		/* can take smallest of firstfraglen(what's left) OR
-		* bytes left in the page
-		*/
-		frags[count].pi_len = size;
-		firstfraglen -= size;
-		offset += size;
-		count++;
-	}
-	if (!numfrags)
-		goto dolist;
-
-	if ((count + numfrags) > frags_max) {
-		LOGERR("**** FAILED %s frags array too small: max:%d count+nr_frags:%d\n",
-		       calling_ctx, frags_max, count + numfrags);
-		return -1;	/* failure */
-	}
-
-	for (ii = 0; ii < numfrags; ii++) {
-		count = add_physinfo_entries(page_to_pfn(
-				skb_frag_page(&skb_shinfo(skb)->frags[ii])),
-					skb_shinfo(skb)->frags[ii].
-					page_offset,
-					skb_shinfo(skb)->frags[ii].
-					size, count, frags_max,
-					frags);
-		if (count == 0) {
-			LOGERR("**** FAILED to add physinfo entries\n");
-			return -1;	/* failure */
-		}
-	}
-
-dolist: if (skb_shinfo(skb)->frag_list) {
-		struct sk_buff *skbinlist;
-		int c;
-
-		for (skbinlist = skb_shinfo(skb)->frag_list; skbinlist;
-		     skbinlist = skbinlist->next) {
-			c = uisutil_copy_fragsinfo_from_skb("recursive",
-				skbinlist,
-				skbinlist->len - skbinlist->data_len,
-				frags_max - count,
-				&frags[count]);
-			if (c == -1) {
-				LOGERR("**** FAILED recursive call failed\n");
-				return -1;
-			}
-			count += c;
-		}
-	}
-	return count;
-}
-EXPORT_SYMBOL_GPL(uisutil_copy_fragsinfo_from_skb);
 
 static LIST_HEAD(req_handler_info_list); /* list of struct req_handler_info */
 static DEFINE_SPINLOCK(req_handler_info_list_lock);
 
 struct req_handler_info *
-req_handler_add(uuid_le switch_uuid,
-	      const char *switch_type_name,
-	      int (*controlfunc)(struct io_msgs *),
-	      unsigned long min_channel_bytes,
-	      int (*server_channel_ok)(unsigned long channel_bytes),
-	      int (*server_channel_init)
-	       (void *x, unsigned char *clientstr, u32 clientstr_len,
-		u64 bytes))
-{
-	struct req_handler_info *rc = NULL;
-
-	rc = kzalloc(sizeof(*rc), GFP_ATOMIC);
-	if (!rc)
-		return NULL;
-	rc->switch_uuid = switch_uuid;
-	rc->controlfunc = controlfunc;
-	rc->min_channel_bytes = min_channel_bytes;
-	rc->server_channel_ok = server_channel_ok;
-	rc->server_channel_init = server_channel_init;
-	if (switch_type_name)
-		strncpy(rc->switch_type_name, switch_type_name,
-			sizeof(rc->switch_type_name) - 1);
-	spin_lock(&req_handler_info_list_lock);
-	list_add_tail(&rc->list_link, &req_handler_info_list);
-	spin_unlock(&req_handler_info_list_lock);
-
-	return rc;
-}
-
-struct req_handler_info *
 req_handler_find(uuid_le switch_uuid)
 {
 	struct list_head *lelt, *tmp;
@@ -312,23 +135,3 @@ req_handler_find(uuid_le switch_uuid)
 	spin_unlock(&req_handler_info_list_lock);
 	return NULL;
 }
-
-int
-req_handler_del(uuid_le switch_uuid)
-{
-	struct list_head *lelt, *tmp;
-	struct req_handler_info *entry = NULL;
-	int rc = -1;
-
-	spin_lock(&req_handler_info_list_lock);
-	list_for_each_safe(lelt, tmp, &req_handler_info_list) {
-		entry = list_entry(lelt, struct req_handler_info, list_link);
-		if (uuid_le_cmp(entry->switch_uuid, switch_uuid) == 0) {
-			list_del(lelt);
-			kfree(entry);
-			rc++;
-		}
-	}
-	spin_unlock(&req_handler_info_list_lock);
-	return rc;
-}