diff mbox series

[v2,9/9] usb: dwc3: qcom: clean up suspend callbacks

Message ID 20220804151001.23612-10-johan+linaro@kernel.org (mailing list archive)
State Not Applicable
Headers show
Series usb: dwc3: qcom: fix wakeup implementation | expand

Commit Message

Johan Hovold Aug. 4, 2022, 3:10 p.m. UTC 
Clean up the suspend callbacks by separating the error and success paths
to improve readability.

Also drop a related redundant initialisation.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/usb/dwc3/dwc3-qcom.c | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

Comments

Matthias Kaehlcke Aug. 4, 2022, 5:08 p.m. UTC | #1 
On Thu, Aug 04, 2022 at 05:10:01PM +0200, Johan Hovold wrote:
> Clean up the suspend callbacks by separating the error and success paths
> to improve readability.
> 
> Also drop a related redundant initialisation.
> 
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>

Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
diff mbox series

Patch

diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index b05f67d206d2..197583ff3f3d 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -959,14 +959,15 @@  static int __maybe_unused dwc3_qcom_pm_suspend(struct device *dev)
 {
 	struct dwc3_qcom *qcom = dev_get_drvdata(dev);
 	bool wakeup = device_may_wakeup(dev);
-	int ret = 0;
-
+	int ret;
 
 	ret = dwc3_qcom_suspend(qcom, wakeup);
-	if (!ret)
-		qcom->pm_suspended = true;
+	if (ret)
+		return ret;
 
-	return ret;
+	qcom->pm_suspended = true;
+
+	return 0;
 }
 
 static int __maybe_unused dwc3_qcom_pm_resume(struct device *dev)
@@ -976,10 +977,12 @@  static int __maybe_unused dwc3_qcom_pm_resume(struct device *dev)
 	int ret;
 
 	ret = dwc3_qcom_resume(qcom, wakeup);
-	if (!ret)
-		qcom->pm_suspended = false;
+	if (ret)
+		return ret;
 
-	return ret;
+	qcom->pm_suspended = false;
+
+	return 0;
 }
 
 static int __maybe_unused dwc3_qcom_runtime_suspend(struct device *dev)