drm/vram-helper: Remove interruptible flag from public interface

The flag 'interruptible', which is passed to various functions,
is always set to be false. Remove it and hard-code the value.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Suggested-by: Daniel Vetter <daniel@ffwll.ch>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200106125745.13797-7-tzimmermann@suse.de

drivers/gpu/drm/ast/ast_mode.c

@@ -1145,7 +1145,7 @@ static int ast_cursor_init(struct drm_device *dev)
 
 	for (i = 0; i < ARRAY_SIZE(ast->cursor.gbo); ++i) {
 		gbo = drm_gem_vram_create(dev, &dev->vram_mm->bdev,
-					  size, 0, false);
+					  size, 0);
 		if (IS_ERR(gbo)) {
 			ret = PTR_ERR(gbo);
 			goto err_drm_gem_vram_put;

drivers/gpu/drm/drm_gem_vram_helper.c

@@ -94,8 +94,7 @@ static void drm_gem_vram_placement(struct drm_gem_vram_object *gbo,
 static int drm_gem_vram_init(struct drm_device *dev,
 			     struct ttm_bo_device *bdev,
 			     struct drm_gem_vram_object *gbo,
-			     size_t size, unsigned long pg_align,
-			     bool interruptible)
+			     size_t size, unsigned long pg_align)
 {
 	int ret;
 	size_t acc_size;
@@ -112,7 +111,7 @@ static int drm_gem_vram_init(struct drm_device *dev,
 	drm_gem_vram_placement(gbo, TTM_PL_FLAG_VRAM | TTM_PL_FLAG_SYSTEM);
 
 	ret = ttm_bo_init(bdev, &gbo->bo, size, ttm_bo_type_device,
-			  &gbo->placement, pg_align, interruptible, acc_size,
+			  &gbo->placement, pg_align, false, acc_size,
 			  NULL, NULL, ttm_buffer_object_destroy);
 	if (ret)
 		goto err_drm_gem_object_release;
@@ -130,7 +129,6 @@ static int drm_gem_vram_init(struct drm_device *dev,
  * @bdev:		the TTM BO device backing the object
  * @size:		the buffer size in bytes
  * @pg_align:		the buffer's alignment in multiples of the page size
- * @interruptible:	sleep interruptible if waiting for memory
  *
  * Returns:
  * A new instance of &struct drm_gem_vram_object on success, or
@@ -139,8 +137,7 @@ static int drm_gem_vram_init(struct drm_device *dev,
 struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 						struct ttm_bo_device *bdev,
 						size_t size,
-						unsigned long pg_align,
-						bool interruptible)
+						unsigned long pg_align)
 {
 	struct drm_gem_vram_object *gbo;
 	int ret;
@@ -149,7 +146,7 @@ struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 	if (!gbo)
 		return ERR_PTR(-ENOMEM);
 
-	ret = drm_gem_vram_init(dev, bdev, gbo, size, pg_align, interruptible);
+	ret = drm_gem_vram_init(dev, bdev, gbo, size, pg_align);
 	if (ret < 0)
 		goto err_kfree;
 
@@ -486,7 +483,6 @@ EXPORT_SYMBOL(drm_gem_vram_vunmap);
  * @bdev:		the TTM BO device managing the buffer object
  * @pg_align:		the buffer's alignment in multiples of the page size
  * @pitch_align:	the scanline's alignment in powers of 2
- * @interruptible:	sleep interruptible if waiting for memory
  * @args:		the arguments as provided to \
 				&struct drm_driver.dumb_create
  *
@@ -504,7 +500,6 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
 				  struct ttm_bo_device *bdev,
 				  unsigned long pg_align,
 				  unsigned long pitch_align,
-				  bool interruptible,
 				  struct drm_mode_create_dumb *args)
 {
 	size_t pitch, size;
@@ -524,7 +519,7 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
 	if (!size)
 		return -EINVAL;
 
-	gbo = drm_gem_vram_create(dev, bdev, size, pg_align, interruptible);
+	gbo = drm_gem_vram_create(dev, bdev, size, pg_align);
 	if (IS_ERR(gbo))
 		return PTR_ERR(gbo);
 
@@ -620,7 +615,7 @@ int drm_gem_vram_driver_dumb_create(struct drm_file *file,
 		return -EINVAL;
 
 	return drm_gem_vram_fill_create_dumb(file, dev, &dev->vram_mm->bdev,
-					     0, 0, false, args);
+					     0, 0, args);
 }
 EXPORT_SYMBOL(drm_gem_vram_driver_dumb_create);
 

drivers/gpu/drm/hisilicon/hibmc/hibmc_ttm.c

@@ -51,7 +51,7 @@ int hibmc_dumb_create(struct drm_file *file, struct drm_device *dev,
 		      struct drm_mode_create_dumb *args)
 {
 	return drm_gem_vram_fill_create_dumb(file, dev, &dev->vram_mm->bdev,
-					     0, 16, false, args);
+					     0, 16, args);
 }
 
 const struct drm_mode_config_funcs hibmc_mode_funcs = {

drivers/gpu/drm/mgag200/mgag200_cursor.c

@@ -209,7 +209,7 @@ int mgag200_cursor_init(struct mga_device *mdev)
 
 	for (i = 0; i < ncursors; ++i) {
 		gbo = drm_gem_vram_create(dev, &dev->vram_mm->bdev,
-					  size, 0, false);
+					  size, 0);
 		if (IS_ERR(gbo)) {
 			ret = PTR_ERR(gbo);
 			goto err_drm_gem_vram_put;

drivers/gpu/drm/mgag200/mgag200_drv.c

@@ -121,7 +121,7 @@ int mgag200_driver_dumb_create(struct drm_file *file,
 		pg_align = PFN_UP(mdev->mc.vram_size);
 
 	return drm_gem_vram_fill_create_dumb(file, dev, &dev->vram_mm->bdev,
-					     pg_align, 0, false, args);
+					     pg_align, 0, args);
 }
 
 static struct drm_driver driver = {

include/drm/drm_gem_vram_helper.h

@@ -95,8 +95,7 @@ static inline struct drm_gem_vram_object *drm_gem_vram_of_gem(
 struct drm_gem_vram_object *drm_gem_vram_create(struct drm_device *dev,
 						struct ttm_bo_device *bdev,
 						size_t size,
-						unsigned long pg_align,
-						bool interruptible);
+						unsigned long pg_align);
 void drm_gem_vram_put(struct drm_gem_vram_object *gbo);
 u64 drm_gem_vram_mmap_offset(struct drm_gem_vram_object *gbo);
 s64 drm_gem_vram_offset(struct drm_gem_vram_object *gbo);
@@ -113,7 +112,6 @@ int drm_gem_vram_fill_create_dumb(struct drm_file *file,
 				  struct ttm_bo_device *bdev,
 				  unsigned long pg_align,
 				  unsigned long pitch_align,
-				  bool interruptible,
 				  struct drm_mode_create_dumb *args);
 
 /*