cramfs: use %pD instead of messing with file_dentry()->d_name

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

fs/cramfs/inode.c

@@ -392,8 +392,7 @@ static int cramfs_physmem_mmap(struct file *file, struct vm_area_struct *vma)
 
 	/* Don't map the last page if it contains some other data */
 	if (pgoff + pages == max_pages && cramfs_last_page_is_shared(inode)) {
-		pr_debug("mmap: %s: last page is shared\n",
-			 file_dentry(file)->d_name.name);
+		pr_debug("mmap: %pD: last page is shared\n", file);
 		pages--;
 	}
 
@@ -430,16 +429,15 @@ static int cramfs_physmem_mmap(struct file *file, struct vm_area_struct *vma)
 	}
 
 	if (!ret)
-		pr_debug("mapped %s[%lu] at 0x%08lx (%u/%lu pages) "
-			 "to vma 0x%08lx, page_prot 0x%llx\n",
-			 file_dentry(file)->d_name.name, pgoff,
-			 address, pages, vma_pages(vma), vma->vm_start,
+		pr_debug("mapped %pD[%lu] at 0x%08lx (%u/%lu pages) "
+			 "to vma 0x%08lx, page_prot 0x%llx\n", file,
+			 pgoff, address, pages, vma_pages(vma), vma->vm_start,
 			 (unsigned long long)pgprot_val(vma->vm_page_prot));
 	return ret;
 
 bailout:
-	pr_debug("%s[%lu]: direct mmap impossible: %s\n",
-		 file_dentry(file)->d_name.name, pgoff, bailout_reason);
+	pr_debug("%pD[%lu]: direct mmap impossible: %s\n",
+		 file, pgoff, bailout_reason);
 	/* Didn't manage any direct map, but normal paging is still possible */
 	return 0;
 }
@@ -469,8 +467,8 @@ static unsigned long cramfs_physmem_get_unmapped_area(struct file *file,
 	if (!offset || block_pages != pages)
 		return -ENOSYS;
 	addr = sbi->linear_phys_addr + offset;
-	pr_debug("get_unmapped for %s ofs %#lx siz %lu at 0x%08lx\n",
-		 file_dentry(file)->d_name.name, pgoff*PAGE_SIZE, len, addr);
+	pr_debug("get_unmapped for %pD ofs %#lx siz %lu at 0x%08lx\n",
+		 file, pgoff*PAGE_SIZE, len, addr);
 	return addr;
 }