diff mbox series

[v3,5/6] thermal: brcmstb_thermal: Restructure interrupt registration

Message ID 20200114190607.29339-6-f.fainelli@gmail.com (mailing list archive)
State Accepted
Delegated to: Daniel Lezcano
Headers show
Series brcmstb_thermal updates for new processes | expand

Commit Message

Florian Fainelli Jan. 14, 2020, 7:06 p.m. UTC 
If we are successful grabbing the interrupt resource, then register an
interrupt handler, this makes it easier to support the interrupt as
being optional, which is it for 7216.

Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
---
 drivers/thermal/broadcom/brcmstb_thermal.c | 19 +++++++++----------
 1 file changed, 9 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 4b328586959f..6ded4b9c53be 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -343,16 +343,15 @@  static int brcmstb_thermal_probe(struct platform_device *pdev)
 	priv->thermal = thermal;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0) {
-		dev_err(&pdev->dev, "could not get IRQ\n");
-		return irq;
-	}
-	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-					brcmstb_tmon_irq_thread, IRQF_ONESHOT,
-					DRV_NAME, priv);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "could not request IRQ: %d\n", ret);
-		return ret;
+	if (irq >= 0) {
+		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
+						brcmstb_tmon_irq_thread,
+						IRQF_ONESHOT,
+						DRV_NAME, priv);
+		if (ret < 0) {
+			dev_err(&pdev->dev, "could not request IRQ: %d\n", ret);
+			return ret;
+		}
 	}
 
 	dev_info(&pdev->dev, "registered AVS TMON of-sensor driver\n");