Revert "drm/tegra: sor: Do not leak runtime PM reference"

This reverts commit 570b3e4.

drivers/gpu/drm/tegra/sor.c

@@ -3125,21 +3125,21 @@ static int tegra_sor_init(struct host1x_client *client)
 		if (err < 0) {
 			dev_err(sor->dev, "failed to acquire SOR reset: %d\n",
 				err);
-			goto rpm_put;
+			return err;
 		}
 
 		err = reset_control_assert(sor->rst);
 		if (err < 0) {
 			dev_err(sor->dev, "failed to assert SOR reset: %d\n",
 				err);
-			goto rpm_put;
+			return err;
 		}
 	}
 
 	err = clk_prepare_enable(sor->clk);
 	if (err < 0) {
 		dev_err(sor->dev, "failed to enable clock: %d\n", err);
-		goto rpm_put;
+		return err;
 	}
 
 	usleep_range(1000, 3000);
@@ -3150,7 +3150,7 @@ static int tegra_sor_init(struct host1x_client *client)
 			dev_err(sor->dev, "failed to deassert SOR reset: %d\n",
 				err);
 			clk_disable_unprepare(sor->clk);
-			goto rpm_put;
+			return err;
 		}
 
 		reset_control_release(sor->rst);
@@ -3171,12 +3171,6 @@ static int tegra_sor_init(struct host1x_client *client)
 	}
 
 	return 0;
-
-rpm_put:
-	if (sor->rst)
-		pm_runtime_put(sor->dev);
-
-	return err;
 }
 
 static int tegra_sor_exit(struct host1x_client *client)