xhci: trivial: Remove assigned but unused slot_ctx.

Remove the variable slot_ctx from xhci_dbg_ctx(), since it is assigned
but unused.  Caught by Coverity.

Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index 4b436f5..5f3a7c7 100644 (file)
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -544,7 +544,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
        int i;
        /* Fields are 32 bits wide, DMA addresses are in bytes */
        int field_size = 32 / 8;
-       struct xhci_slot_ctx *slot_ctx;
        dma_addr_t dma = ctx->dma;
        int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
 
@@ -570,7 +569,6 @@ void xhci_dbg_ctx(struct xhci_hcd *xhci,
                        dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
        }
 
-       slot_ctx = xhci_get_slot_ctx(xhci, ctx);
        xhci_dbg_slot_ctx(xhci, ctx);
        xhci_dbg_ep_ctx(xhci, ctx, last_ep);
 }