linux-kernel - [PATCH 1/1] usb: musb: dsps: use platform_get_irq_byname

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Message-ID: <20250825124901.2190539-1-alexander.stein@ew.tq-group.com>
Date: Mon, 25 Aug 2025 14:49:00 +0200
From: Alexander Stein <alexander.stein@...tq-group.com>
To: Bin Liu <b-liu@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Matthias Schiffer <matthias.schiffer@...group.com>,
	linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Alexander Stein <alexander.stein@...tq-group.com>
Subject: [PATCH 1/1] usb: musb: dsps: use platform_get_irq_byname_optional() for vbus IRQ

From: Matthias Schiffer <matthias.schiffer@...group.com>

The vbus IRQ is optional, so no error message should be printed if it is
not available.

Signed-off-by: Matthias Schiffer <matthias.schiffer@...group.com>
Signed-off-by: Alexander Stein <alexander.stein@...tq-group.com>
---
 drivers/usb/musb/musb_dsps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c
index 12f587ab85117..a08ce96c08d3a 100644
--- a/drivers/usb/musb/musb_dsps.c
+++ b/drivers/usb/musb/musb_dsps.c
@@ -839,7 +839,7 @@ static int dsps_setup_optional_vbus_irq(struct platform_device *pdev,
 {
 	int error;
 
-	glue->vbus_irq = platform_get_irq_byname(pdev, "vbus");
+	glue->vbus_irq = platform_get_irq_byname_optional(pdev, "vbus");
 	if (glue->vbus_irq == -EPROBE_DEFER)
 		return -EPROBE_DEFER;
 
-- 
2.43.0