linux-kernel - [PATCH v5 1/3] xhci: hub: export symbol on xhci_hub

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Date:   Thu, 27 Oct 2022 21:31:25 +0800
From:   Jim Lin <jilin@...dia.com>
To:     <mathias.nyman@...el.com>, <gregkh@...uxfoundation.org>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>
CC:     <linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <jilin@...dia.com>
Subject: [PATCH v5 1/3] xhci: hub: export symbol on xhci_hub_control

Add EXPORT_SYMBOL_GPL on xhci_hub_control() for other driver module
to invoke and avoid linking error.

Signed-off-by: Jim Lin <jilin@...dia.com>

---
v5: new change

 drivers/usb/host/xhci-hub.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index af946c42b6f0..4f20cdae2a89 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -1604,6 +1604,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
 	spin_unlock_irqrestore(&xhci->lock, flags);
 	return retval;
 }
+EXPORT_SYMBOL_GPL(xhci_hub_control);
 
 /*
  * Returns 0 if the status hasn't changed, or the number of bytes in buf.
-- 
2.17.1