From c73310264cc84096b0821f6c1009c91f8291f824 Mon Sep 17 00:00:00 2001
From: Joerg Roedel <joerg.roedel@amd.com>
Date: Fri, 24 Apr 2009 14:35:57 +0200
Subject: [PATCH] --- yaml --- r: 144622 b: refs/heads/master c:
 314eeac9e35d8b934dd7a09ed3a8e00d41977b84 h: refs/heads/master v: v3

---
 [refs]                |  2 +-
 trunk/lib/dma-debug.c | 53 +------------------------------------------
 2 files changed, 2 insertions(+), 53 deletions(-)

diff --git a/[refs] b/[refs]
index b51b172abcf6..8d75da674b82 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 992d7ced75322307035a0e94074eb7188612a680
+refs/heads/master: 314eeac9e35d8b934dd7a09ed3a8e00d41977b84
diff --git a/trunk/lib/dma-debug.c b/trunk/lib/dma-debug.c
index d3da7edc034f..69da09a085a1 100644
--- a/trunk/lib/dma-debug.c
+++ b/trunk/lib/dma-debug.c
@@ -400,60 +400,9 @@ static int dma_debug_fs_init(void)
 	return -ENOMEM;
 }
 
-static int device_dma_allocations(struct device *dev)
-{
-	struct dma_debug_entry *entry;
-	unsigned long flags;
-	int count = 0, i;
-
-	for (i = 0; i < HASH_SIZE; ++i) {
-		spin_lock_irqsave(&dma_entry_hash[i].lock, flags);
-		list_for_each_entry(entry, &dma_entry_hash[i].list, list) {
-			if (entry->dev == dev)
-				count += 1;
-		}
-		spin_unlock_irqrestore(&dma_entry_hash[i].lock, flags);
-	}
-
-	return count;
-}
-
-static int dma_debug_device_change(struct notifier_block *nb,
-				    unsigned long action, void *data)
-{
-	struct device *dev = data;
-	int count;
-
-
-	switch (action) {
-	case BUS_NOTIFY_UNBIND_DRIVER:
-		count = device_dma_allocations(dev);
-		if (count == 0)
-			break;
-		err_printk(dev, NULL, "DMA-API: device driver has pending "
-				"DMA allocations while released from device "
-				"[count=%d]\n", count);
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-
 void dma_debug_add_bus(struct bus_type *bus)
 {
-	struct notifier_block *nb;
-
-	nb = kzalloc(sizeof(struct notifier_block), GFP_KERNEL);
-	if (nb == NULL) {
-		printk(KERN_ERR "dma_debug_add_bus: out of memory\n");
-		return;
-	}
-
-	nb->notifier_call = dma_debug_device_change;
-
-	bus_register_notifier(bus, nb);
+	/* FIXME: register notifier */
 }
 
 /*