Commit c714dd94 authored by Thomas Zimmermann's avatar Thomas Zimmermann
Browse files

drm/mgag200: Separate device initialization into allocation



Embedding the DRM device instance in struct mga_device will require
changes to device allocation. Moving the device initialization into
its own functions gets it out of the way.

Signed-off-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Acked-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200605135803.19811-12-tzimmermann@suse.de
parent ba5b90e8
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+22 −10
Original line number Diff line number Diff line
@@ -43,17 +43,11 @@ static struct drm_driver mgag200_driver = {
 * DRM device
 */

static int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
static int mgag200_device_init(struct mga_device *mdev, unsigned long flags)
{
	struct mga_device *mdev;
	struct drm_device *dev = mdev->dev;
	int ret, option;

	mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
	if (mdev == NULL)
		return -ENOMEM;
	dev->dev_private = (void *)mdev;
	mdev->dev = dev;

	mdev->flags = mgag200_flags_from_driver_data(flags);
	mdev->type = mgag200_type_from_driver_data(flags);

@@ -83,14 +77,32 @@ static int mgag200_driver_load(struct drm_device *dev, unsigned long flags)

	ret = mgag200_mm_init(mdev);
	if (ret)
		goto err_mm;
		return ret;

	ret = mgag200_modeset_init(mdev);
	if (ret) {
		drm_err(dev, "Fatal error during modeset init: %d\n", ret);
		goto err_mm;
		return ret;
	}

	return 0;
}

static int mgag200_driver_load(struct drm_device *dev, unsigned long flags)
{
	struct mga_device *mdev;
	int ret;

	mdev = devm_kzalloc(dev->dev, sizeof(struct mga_device), GFP_KERNEL);
	if (mdev == NULL)
		return -ENOMEM;
	dev->dev_private = (void *)mdev;
	mdev->dev = dev;

	ret = mgag200_device_init(mdev, flags);
	if (ret)
		goto err_mm;

	return 0;

err_mm: