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ANDROID: staging: ion: Obey kptr_restrict

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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>
This commit is contained in:
Alistair Strachan
2018-04-25 22:11:01 -07:00
committed by Amit Pundir
parent d581f4e010
commit e95d38f9c3
2 changed files with 0 additions and 13 deletions
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9
drivers/staging/android/ion/ion.c
View File

@@ -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))

4
drivers/staging/android/ion/ion_cma_heap.c
View File

@@ -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 */