ANDROID: staging: ion: Obey kptr_restrict

Some debugging messages did not use %pK, but since those messages are
not very useful and have been removed upstream, just remove them
instead.

Bug: 77937819
Change-Id: Ie45897fe2d6ec3f842a02883e8ec929ed2e76933
Signed-off-by: Alistair Strachan <astrachan@google.com>

2 files changed, 0 insertions, 13 deletions

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 374f840f31a4..b11453631a24 100644
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -856,7 +856,6 @@ void ion_client_destroy(struct ion_client *client)
 	struct ion_device *dev = client->dev;
 	struct rb_node *n;
 
-	pr_debug("%s: %d\n", __func__, __LINE__);
 	while ((n = rb_first(&client->handles))) {
 		struct ion_handle *handle = rb_entry(n, struct ion_handle,
 						     node);
@@ -947,9 +946,6 @@ static void ion_buffer_sync_for_device(struct ion_buffer *buffer,
 	int pages = PAGE_ALIGN(buffer->size) / PAGE_SIZE;
 	int i;
 
-	pr_debug("%s: syncing for device %s\n", __func__,
-		 dev ? dev_name(dev) : "null");
-
 	if (!ion_buffer_fault_user_mappings(buffer))
 		return;
 
@@ -1003,7 +999,6 @@ static void ion_vm_open(struct vm_area_struct *vma)
 	mutex_lock(&buffer->lock);
 	list_add(&vma_list->list, &buffer->vmas);
 	mutex_unlock(&buffer->lock);
-	pr_debug("%s: adding %p\n", __func__, vma);
 }
 
 static void ion_vm_close(struct vm_area_struct *vma)
@@ -1011,14 +1006,12 @@ static void ion_vm_close(struct vm_area_struct *vma)
 	struct ion_buffer *buffer = vma->vm_private_data;
 	struct ion_vma_list *vma_list, *tmp;
 
-	pr_debug("%s\n", __func__);
 	mutex_lock(&buffer->lock);
 	list_for_each_entry_safe(vma_list, tmp, &buffer->vmas, list) {
 		if (vma_list->vma != vma)
 			continue;
 		list_del(&vma_list->list);
 		kfree(vma_list);
-		pr_debug("%s: deleting %p\n", __func__, vma);
 		break;
 	}
 	mutex_unlock(&buffer->lock);
@@ -1375,7 +1368,6 @@ static int ion_release(struct inode *inode, struct file *file)
 {
 	struct ion_client *client = file->private_data;
 
-	pr_debug("%s: %d\n", __func__, __LINE__);
 	ion_client_destroy(client);
 	return 0;
 }
@@ -1387,7 +1379,6 @@ static int ion_open(struct inode *inode, struct file *file)
 	struct ion_client *client;
 	char debug_name[64];
 
-	pr_debug("%s: %d\n", __func__, __LINE__);
 	snprintf(debug_name, 64, "%u", task_pid_nr(current->group_leader));
 	client = ion_client_create(dev, debug_name);
 	if (IS_ERR(client))
diff --git a/drivers/staging/android/ion/ion_cma_heap.c b/drivers/staging/android/ion/ion_cma_heap.c
index a3446da4fdc2..133345a0b70c 100644
--- a/drivers/staging/android/ion/ion_cma_heap.c
+++ b/drivers/staging/android/ion/ion_cma_heap.c
@@ -49,8 +49,6 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 	struct device *dev = cma_heap->dev;
 	struct ion_cma_buffer_info *info;
 
-	dev_dbg(dev, "Request buffer allocation len %ld\n", len);
-
 	if (buffer->flags & ION_FLAG_CACHED)
 		return -EINVAL;
 
@@ -78,7 +76,6 @@ static int ion_cma_allocate(struct ion_heap *heap, struct ion_buffer *buffer,
 		goto free_table;
 	/* keep this for memory release */
 	buffer->priv_virt = info;
-	dev_dbg(dev, "Allocate buffer %p\n", buffer);
 	return 0;
 
 free_table:
@@ -96,7 +93,6 @@ static void ion_cma_free(struct ion_buffer *buffer)
 	struct device *dev = cma_heap->dev;
 	struct ion_cma_buffer_info *info = buffer->priv_virt;
 
-	dev_dbg(dev, "Release buffer %p\n", buffer);
 	/* release memory */
 	dma_free_coherent(dev, buffer->size, info->cpu_addr, info->handle);
 	/* release sg table */