[Intel-gfx] [PATCH v3 27/38] drm: Rename prev_node to hole in drm_mm_scan_add_block()

[Chris Wilson]

Acknowledging that we were building up the hole was more useful to me
when reading the code, than knowing the relationship between this node
and the previous node.

Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahti...@linux.intel.com>
---
 drivers/gpu/drm/drm_mm.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index 21bd2e13738b..459f10ca5714 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -811,7 +811,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
                           struct drm_mm_node *node)
 {
        struct drm_mm *mm = scan->mm;
-       struct drm_mm_node *prev_node;
+       struct drm_mm_node *hole;
        u64 hole_start, hole_end;
        u64 adj_start, adj_end;
 
@@ -821,17 +821,17 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
        node->scanned_block = 1;
        mm->scan_active++;
 
-       prev_node = list_prev_entry(node, node_list);
+       hole = list_prev_entry(node, node_list);
 
-       node->scanned_preceeds_hole = prev_node->hole_follows;
-       prev_node->hole_follows = 1;
+       node->scanned_preceeds_hole = hole->hole_follows;
+       hole->hole_follows = 1;
        list_del(&node->node_list);
-       node->node_list.prev = &prev_node->node_list;
+       node->node_list.prev = &hole->node_list;
        node->node_list.next = &scan->prev_scanned_node->node_list;
        scan->prev_scanned_node = node;
 
-       adj_start = hole_start = drm_mm_hole_node_start(prev_node);
-       adj_end = hole_end = drm_mm_hole_node_end(prev_node);
+       adj_start = hole_start = drm_mm_hole_node_start(hole);
+       adj_end = hole_end = drm_mm_hole_node_end(hole);
 
        if (scan->check_range) {
                if (adj_start < scan->range_start)
@@ -841,7 +841,7 @@ bool drm_mm_scan_add_block(struct drm_mm_scan *scan,
        }
 
        if (mm->color_adjust)
-               mm->color_adjust(prev_node, scan->color, &adj_start, &adj_end);
+               mm->color_adjust(hole, scan->color, &adj_start, &adj_end);
 
        if (check_free_hole(adj_start, adj_end,
                            scan->size, scan->alignment)) {
-- 
2.11.0

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