drm/tegra: debugfs cleanup cannot fail
The debugfs cleanup code never fails, so no error is returned. Therefore
the functions can all return void instead.
Signed-off-by: Thierry Reding <treding@nvidia.com>
diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c
index be1ad42..a1c16c5 100644
--- a/drivers/gpu/drm/tegra/sor.c
+++ b/drivers/gpu/drm/tegra/sor.c
@@ -710,12 +710,10 @@
return err;
}
-static int tegra_sor_debugfs_exit(struct tegra_sor *sor)
+static void tegra_sor_debugfs_exit(struct tegra_sor *sor)
{
debugfs_remove_recursive(sor->debugfs);
sor->debugfs = NULL;
-
- return 0;
}
static void tegra_sor_connector_dpms(struct drm_connector *connector, int mode)
@@ -1410,11 +1408,8 @@
clk_disable_unprepare(sor->clk_dp);
clk_disable_unprepare(sor->clk);
- if (IS_ENABLED(CONFIG_DEBUG_FS)) {
- err = tegra_sor_debugfs_exit(sor);
- if (err < 0)
- dev_err(sor->dev, "debugfs cleanup failed: %d\n", err);
- }
+ if (IS_ENABLED(CONFIG_DEBUG_FS))
+ tegra_sor_debugfs_exit(sor);
return 0;
}