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usb: isp1760: do not reset retval 

We do not really need to reset retval before get used bellow.
This will avoid the clang-analyzer warning:

drivers/usb/isp1760/isp1760-hcd.c:1919:2: warning: Value stored to 'retval' is never read [clang-analyzer-deadcode.DeadStores]
        retval = 0;

Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20210819180929.1327349-4-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rui Miguel Silva 2021-08-19 19:09:27 +01:00 committed by Greg Kroah-Hartman
parent 8e58b7710d
commit 5e4cd1b655
1 changed files with 0 additions and 1 deletions
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drivers/usb/isp1760/isp1760-hcd.c
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@ -1919,7 +1919,6 @@ static int isp1760_urb_enqueue(struct usb_hcd *hcd, struct urb *urb,
if (list_empty(&new_qtds))
return -ENOMEM;
retval = 0;
spin_lock_irqsave(&priv->lock, spinflags);
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {