Merge tag 'reset-fixes-for-v5.16-2' of git://git.pengutronix.de/pza/linux into arm/fixes

Reset controller fixes for v5.16, part 2

Fix pm_runtime_resume_and_get() error handling in the
reset-rzg2l-usbphy-ctrl driver.

* tag 'reset-fixes-for-v5.16-2' of git://git.pengutronix.de/pza/linux:
  reset: renesas: Fix Runtime PM usage
  reset: tegra-bpmp: Revert Handle errors in BPMP response

Link: https://lore.kernel.org/r/20220105172515.273947-1-p.zabel@pengutronix.de
Signed-off-by: Olof Johansson <olof@lixom.net>

Author: olofj

drivers/reset/reset-rzg2l-usbphy-ctrl.c

@@ -137,7 +137,12 @@ static int rzg2l_usbphy_ctrl_probe(struct platform_device *pdev)
 	dev_set_drvdata(dev, priv);
 
 	pm_runtime_enable(&pdev->dev);
-	pm_runtime_resume_and_get(&pdev->dev);
+	error = pm_runtime_resume_and_get(&pdev->dev);
+	if (error < 0) {
+		pm_runtime_disable(&pdev->dev);
+		reset_control_assert(priv->rstc);
+		return dev_err_probe(&pdev->dev, error, "pm_runtime_resume_and_get failed");
+	}
 
 	/* put pll and phy into reset state */
 	spin_lock_irqsave(&priv->lock, flags);

drivers/reset/tegra/reset-bpmp.c

@@ -20,7 +20,6 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
 	struct tegra_bpmp *bpmp = to_tegra_bpmp(rstc);
 	struct mrq_reset_request request;
 	struct tegra_bpmp_message msg;
-	int err;
 
 	memset(&request, 0, sizeof(request));
 	request.cmd = command;
@@ -31,13 +30,7 @@ static int tegra_bpmp_reset_common(struct reset_controller_dev *rstc,
 	msg.tx.data = &request;
 	msg.tx.size = sizeof(request);
 
-	err = tegra_bpmp_transfer(bpmp, &msg);
-	if (err)
-		return err;
-	if (msg.rx.ret)
-		return -EINVAL;
-
-	return 0;
+	return tegra_bpmp_transfer(bpmp, &msg);
 }
 
 static int tegra_bpmp_reset_module(struct reset_controller_dev *rstc,