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-rw-r--r--drivers/base/core.c2
-rw-r--r--drivers/base/dma-mapping.c5
2 files changed, 3 insertions, 4 deletions
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 6bb60fb6a30b..bbecaf9293be 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -1607,7 +1607,7 @@ int device_private_init(struct device *dev)
*/
int device_add(struct device *dev)
{
- struct device *parent = NULL;
+ struct device *parent;
struct kobject *kobj;
struct class_interface *class_intf;
int error = -EINVAL;
diff --git a/drivers/base/dma-mapping.c b/drivers/base/dma-mapping.c
index efd71cf4fdea..51b7061ff7c0 100644
--- a/drivers/base/dma-mapping.c
+++ b/drivers/base/dma-mapping.c
@@ -309,14 +309,13 @@ void *dma_common_contiguous_remap(struct page *page, size_t size,
int i;
struct page **pages;
void *ptr;
- unsigned long pfn;
pages = kmalloc(sizeof(struct page *) << get_order(size), GFP_KERNEL);
if (!pages)
return NULL;
- for (i = 0, pfn = page_to_pfn(page); i < (size >> PAGE_SHIFT); i++)
- pages[i] = pfn_to_page(pfn + i);
+ for (i = 0; i < (size >> PAGE_SHIFT); i++)
+ pages[i] = nth_page(page, i);
ptr = dma_common_pages_remap(pages, size, vm_flags, prot, caller);