On Thu, Nov 22, 2012 at 01:16:51PM +0100, Terje Bergstrom wrote:
> From: Arto Merilainen <amerilainen@xxxxxxxxxx>
>
<snip>
> +
> +int tegra_drm_unregister_client(struct tegra_drm_client *client)
> +{
> + int ret = 0;
> +
> + list_for_each_entry(client, &tegra_drm_subdrv_list, list) {
> +
> + struct platform_device *pdev = to_platform_device(client->dev);
> +
> + if (client->ops && client->ops->drm_exit) {
> + int err = client->ops->drm_exit(client);
Shadow error variable err (ret is not used)
> + if (err < 0)
> + dev_dbg(client->dev, "drm_exit() failed for %s: %d\n",
> + dev_name(client->dev), err);
> + }
> +
> + /* if this is the last device, unregister the drm driver */
> + if (client->list.next == &tegra_drm_subdrv_list)
> + drm_platform_exit(&tegra_drm_driver, pdev);
> +
> + list_del_init(&client->list);
> + }
> +
> + return ret;
> +}
> +
> +static int tegra_drm_load(struct drm_device *drm, unsigned long flags)
> +{
> + struct tegra_drm_client *client;
> + int err;
> +
> + drm_mode_config_init(drm);
> +
> + list_for_each_entry(client, &tegra_drm_subdrv_list, list) {
> + if (client->ops && client->ops->drm_init) {
> + int err = client->ops->drm_init(client, drm);
Shadow variable
-Sivaram
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