The parameters map and is_iomem are always of the same value. Removed them
to prepares the function for conversion to struct dma_buf_map.
v4:
* don't check for !kmap->virtual; will always be false
Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
---
drivers/gpu/drm/drm_gem_vram_helper.c | 18 ++++--------------
1 file changed, 4 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/drm_gem_vram_helper.c b/drivers/gpu/drm/drm_gem_vram_helper.c
index 3213429f8444..2d5ed30518f1 100644
--- a/drivers/gpu/drm/drm_gem_vram_helper.c
+++ b/drivers/gpu/drm/drm_gem_vram_helper.c
@@ -382,32 +382,22 @@ int drm_gem_vram_unpin(struct drm_gem_vram_object *gbo)
}
EXPORT_SYMBOL(drm_gem_vram_unpin);
-static void *drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo,
- bool map, bool *is_iomem)
+static void *drm_gem_vram_kmap_locked(struct drm_gem_vram_object *gbo)
{
int ret;
struct ttm_bo_kmap_obj *kmap = &gbo->kmap;
+ bool is_iomem;
if (gbo->kmap_use_count > 0)
goto out;
- if (kmap->virtual || !map)
- goto out;
-
ret = ttm_bo_kmap(&gbo->bo, 0, gbo->bo.num_pages, kmap);
if (ret)
return ERR_PTR(ret);
out:
- if (!kmap->virtual) {
- if (is_iomem)
- *is_iomem = false;
- return NULL; /* not mapped; don't increment ref */
- }
++gbo->kmap_use_count;
- if (is_iomem)
- return ttm_kmap_obj_virtual(kmap, is_iomem);
- return kmap->virtual;
+ return ttm_kmap_obj_virtual(kmap, &is_iomem);
}
static void drm_gem_vram_kunmap_locked(struct drm_gem_vram_object *gbo)
@@ -452,7 +442,7 @@ void *drm_gem_vram_vmap(struct drm_gem_vram_object *gbo)
ret = drm_gem_vram_pin_locked(gbo, 0);
if (ret)
goto err_ttm_bo_unreserve;
- base = drm_gem_vram_kmap_locked(gbo, true, NULL);
+ base = drm_gem_vram_kmap_locked(gbo);
if (IS_ERR(base)) {
ret = PTR_ERR(base);
goto err_drm_gem_vram_unpin_locked;
--
2.28.0
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