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From:   Mingxuan Xiang <mx_xiang@hust.edu.cn>
To:     Thinh Nguyen <Thinh.Nguyen@synopsys.com>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc:     hust-os-kernel-patches@googlegroups.com,
        Dongliang Mu <dzm91@hust.edu.cn>,
        Mingxuan Xiang <mx_xiang@hust.edu.cn>,
        linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v2] usb: dwc3: host: remove dead code in dwc3_host_get_irq()
Date:   Thu, 23 Mar 2023 17:53:10 +0800
Message-Id: <20230323095311.1266655-1-mx_xiang@hust.edu.cn>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

platform_get_irq() no longer returns 0, so there is no
need to check whether the return value is 0.

Signed-off-by: Mingxuan Xiang <mx_xiang@hust.edu.cn>
---
v1->v2: remove redundant goto
 drivers/usb/dwc3/host.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index f6f13e7f1ba1..ca1e8294e835 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -54,12 +54,8 @@ static int dwc3_host_get_irq(struct dwc3 *dwc)
 	irq = platform_get_irq(dwc3_pdev, 0);
 	if (irq > 0) {
 		dwc3_host_fill_xhci_irq_res(dwc, irq, NULL);
-		goto out;
 	}
 
-	if (!irq)
-		irq = -EINVAL;
-
 out:
 	return irq;
 }
-- 
2.39.2