linux-kernel - [PATCH] usb: dwc3: host: remove dead code in dwc3_host_get

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Message-Id: <20230323054232.1135734-1-mx_xiang@hust.edu.cn>
Date:   Thu, 23 Mar 2023 13:42:32 +0800
From:   Mingxuan Xiang <mx_xiang@...t.edu.cn>
To:     Thinh Nguyen <Thinh.Nguyen@...opsys.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     hust-os-kernel-patches@...glegroups.com,
        Dongliang Mu <dzm91@...t.edu.cn>,
        Mingxuan Xiang <mx_xiang@...t.edu.cn>,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] usb: dwc3: host: remove dead code in dwc3_host_get_irq()

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@...t.edu.cn>
---
 drivers/usb/dwc3/host.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index f6f13e7f1ba1..aa19c27344e6 100644
--- a/drivers/usb/dwc3/host.c
+++ b/drivers/usb/dwc3/host.c
@@ -57,9 +57,6 @@ static int dwc3_host_get_irq(struct dwc3 *dwc)
 		goto out;
 	}
 
-	if (!irq)
-		irq = -EINVAL;
-
 out:
 	return irq;
 }
-- 
2.39.2