[U-Boot] [PATCH 03/16] usb: ohci: Remove unused devgone global variable

Hans de Goede hdegoede at redhat.com
Tue May 5 23:56:06 CEST 2015


devgone is never assigned a value, so the one comparisson reading it will
never be true, and devgone can be completely removed.

Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 drivers/usb/host/ohci-hcd.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 97a7ede..81ef8ef 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -111,8 +111,6 @@ struct ohci_hcca ghcca[1];
 struct ohci_hcca *phcca;
 /* this allocates EDs for all possible endpoints */
 struct ohci_device ohci_dev;
-/* device which was disconnected */
-struct usb_device *devgone;
 
 static inline u32 roothub_a(struct ohci *hc)
 	{ return ohci_readl(&hc->regs->roothub.a); }
@@ -1380,12 +1378,6 @@ int submit_common_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
 	urb->transfer_buffer_length = transfer_len;
 	urb->interval = interval;
 
-	/* device pulled? Shortcut the action. */
-	if (devgone == dev) {
-		dev->status = USB_ST_CRC_ERR;
-		return 0;
-	}
-
 #ifdef DEBUG
 	urb->actual_length = 0;
 	pkt_print(urb, dev, pipe, buffer, transfer_len,
-- 
2.3.6



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