[U-Boot] [PATCH 1/1] usb: xhci-ring: remove superfluous assignment

Heinrich Schuchardt xypron.glpk at gmx.de
Sun Mar 18 13:01:01 UTC 2018


No need to set a variable to NULL if the next use is an assignment.
Do not define variables in the middle of nowhere.

Signed-off-by: Heinrich Schuchardt <xypron.glpk at gmx.de>
---
 drivers/usb/host/xhci-ring.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 7599c9183a..76580a1905 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -762,6 +762,7 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
 	struct xhci_virt_device *virt_dev = ctrl->devs[slot_id];
 	struct xhci_ring *ep_ring;
 	union xhci_trb *event;
+	struct xhci_ep_ctx *ep_ctx;
 
 	debug("req=%u (%#x), type=%u (%#x), value=%u (%#x), index=%u\n",
 		req->request, req->request,
@@ -786,7 +787,6 @@ int xhci_ctrl_tx(struct usb_device *udev, unsigned long pipe,
 	xhci_inval_cache((uintptr_t)virt_dev->out_ctx->bytes,
 			 virt_dev->out_ctx->size);
 
-	struct xhci_ep_ctx *ep_ctx = NULL;
 	ep_ctx = xhci_get_ep_ctx(ctrl, virt_dev->out_ctx, ep_index);
 
 	/* 1 TRB for setup, 1 for status */
-- 
2.16.2



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