drm: mm: fix debug output

The looping helper didn't do anything due to a superficial
semicolon. Furthermore one of the two dump functions suffered
from copy&paste fail.

While staring at the code I've also noticed that the replace
helper (currently unused) is a bit broken.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 5d00b0fc0d91..959186cbf328 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -431,7 +431,7 @@ EXPORT_SYMBOL(drm_mm_search_free_in_range);
 void drm_mm_replace_node(struct drm_mm_node *old, struct drm_mm_node *new)
 {
         list_replace(&old->node_list, &new->node_list);
-        list_replace(&old->node_list, &new->hole_stack);
+        list_replace(&old->hole_stack, &new->hole_stack);
         new->hole_follows = old->hole_follows;
         new->mm = old->mm;
         new->start = old->start;
@@ -699,8 +699,8 @@ int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm)
                                 entry->size);
                 total_used += entry->size;
                 if (entry->hole_follows) {
-                        hole_start = drm_mm_hole_node_start(&mm->head_node);
-                        hole_end = drm_mm_hole_node_end(&mm->head_node);
+                        hole_start = drm_mm_hole_node_start(entry);
+                        hole_end = drm_mm_hole_node_end(entry);
                         hole_size = hole_end - hole_start;
                         seq_printf(m, "0x%08lx-0x%08lx: 0x%08lx: free\n",
                                         hole_start, hole_end, hole_size);
diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h
index c2f93a8ae2e1..564b14aa7e16 100644
--- a/include/drm/drm_mm.h
+++ b/include/drm/drm_mm.h
@@ -86,7 +86,7 @@ static inline bool drm_mm_initialized(struct drm_mm *mm)
 }
 #define drm_mm_for_each_node(entry, mm) list_for_each_entry(entry, \
                                                 &(mm)->head_node.node_list, \
-                                                node_list);
+                                                node_list)
 #define drm_mm_for_each_scanned_node_reverse(entry, n, mm) \
         for (entry = (mm)->prev_scanned_node, \
                 next = entry ? list_entry(entry->node_list.next, \