mtdchar: remove no-longer-used vma helpers
authorLinus Torvalds <torvalds@linux-foundation.org>
Fri, 19 Apr 2013 17:05:39 +0000 (10:05 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 19 Apr 2013 17:05:39 +0000 (10:05 -0700)
With the conversion to vm_iomap_memory(), these vma helpers are no
longer used.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/mtd/mtdchar.c

index 61a1b22c05e7eca21f4f4e581067951e2961b18d..dc571ebc1aa0be8680f4a20397653e9d4a7f84cf 100644 (file)
@@ -1123,33 +1123,6 @@ static unsigned long mtdchar_get_unmapped_area(struct file *file,
 }
 #endif
 
-static inline unsigned long get_vm_size(struct vm_area_struct *vma)
-{
-       return vma->vm_end - vma->vm_start;
-}
-
-static inline resource_size_t get_vm_offset(struct vm_area_struct *vma)
-{
-       return (resource_size_t) vma->vm_pgoff << PAGE_SHIFT;
-}
-
-/*
- * Set a new vm offset.
- *
- * Verify that the incoming offset really works as a page offset,
- * and that the offset and size fit in a resource_size_t.
- */
-static inline int set_vm_offset(struct vm_area_struct *vma, resource_size_t off)
-{
-       pgoff_t pgoff = off >> PAGE_SHIFT;
-       if (off != (resource_size_t) pgoff << PAGE_SHIFT)
-               return -EINVAL;
-       if (off + get_vm_size(vma) - 1 < off)
-               return -EINVAL;
-       vma->vm_pgoff = pgoff;
-       return 0;
-}
-
 /*
  * set up a mapping for shared memory segments
  */