usb: xhci: remove xhci_dbg_ctx()

XHCI context changes have already been traced by the trace
events. It's unnecessary to put the same message in kernel
log. This patch removes the use of xhci_dbg_ctx().

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 0 insertions, 143 deletions

diff --git a/drivers/usb/host/xhci-dbg.c b/drivers/usb/host/xhci-dbg.c
index dc0194b87b74..2c83b37ae8f2 100644
--- a/drivers/usb/host/xhci-dbg.c
+++ b/drivers/usb/host/xhci-dbg.c
@@ -283,19 +283,6 @@ void xhci_dbg_cmd_ptrs(struct xhci_hcd *xhci)
 			upper_32_bits(val));
 }
 
-/* Print the last 32 bytes for 64-byte contexts */
-static void dbg_rsvd64(struct xhci_hcd *xhci, u64 *ctx, dma_addr_t dma)
-{
-	int i;
-	for (i = 0; i < 4; i++) {
-		xhci_dbg(xhci, "@%p (virt) @%08llx "
-			 "(dma) %#08llx - rsvd64[%d]\n",
-			 &ctx[4 + i], (unsigned long long)dma,
-			 ctx[4 + i], i);
-		dma += 8;
-	}
-}
-
 char *xhci_get_slot_state(struct xhci_hcd *xhci,
 		struct xhci_container_ctx *ctx)
 {
@@ -305,136 +292,6 @@ char *xhci_get_slot_state(struct xhci_hcd *xhci,
 	return xhci_slot_state_string(state);
 }
 
-static void xhci_dbg_slot_ctx(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx)
-{
-	/* Fields are 32 bits wide, DMA addresses are in bytes */
-	int field_size = 32 / 8;
-	int i;
-
-	struct xhci_slot_ctx *slot_ctx = xhci_get_slot_ctx(xhci, ctx);
-	dma_addr_t dma = ctx->dma +
-		((unsigned long)slot_ctx - (unsigned long)ctx->bytes);
-	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
-
-	xhci_dbg(xhci, "Slot Context:\n");
-	xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info\n",
-			&slot_ctx->dev_info,
-			(unsigned long long)dma, slot_ctx->dev_info);
-	dma += field_size;
-	xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_info2\n",
-			&slot_ctx->dev_info2,
-			(unsigned long long)dma, slot_ctx->dev_info2);
-	dma += field_size;
-	xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tt_info\n",
-			&slot_ctx->tt_info,
-			(unsigned long long)dma, slot_ctx->tt_info);
-	dma += field_size;
-	xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - dev_state\n",
-			&slot_ctx->dev_state,
-			(unsigned long long)dma, slot_ctx->dev_state);
-	dma += field_size;
-	for (i = 0; i < 4; i++) {
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n",
-				&slot_ctx->reserved[i], (unsigned long long)dma,
-				slot_ctx->reserved[i], i);
-		dma += field_size;
-	}
-
-	if (csz)
-		dbg_rsvd64(xhci, (u64 *)slot_ctx, dma);
-}
-
-static void xhci_dbg_ep_ctx(struct xhci_hcd *xhci,
-		     struct xhci_container_ctx *ctx,
-		     unsigned int last_ep)
-{
-	int i, j;
-	int last_ep_ctx = 31;
-	/* Fields are 32 bits wide, DMA addresses are in bytes */
-	int field_size = 32 / 8;
-	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
-
-	if (last_ep < 31)
-		last_ep_ctx = last_ep + 1;
-	for (i = 0; i < last_ep_ctx; i++) {
-		unsigned int epaddr = xhci_get_endpoint_address(i);
-		struct xhci_ep_ctx *ep_ctx = xhci_get_ep_ctx(xhci, ctx, i);
-		dma_addr_t dma = ctx->dma +
-			((unsigned long)ep_ctx - (unsigned long)ctx->bytes);
-
-		xhci_dbg(xhci, "%s Endpoint %02d Context (ep_index %02d):\n",
-				usb_endpoint_out(epaddr) ? "OUT" : "IN",
-				epaddr & USB_ENDPOINT_NUMBER_MASK, i);
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info\n",
-				&ep_ctx->ep_info,
-				(unsigned long long)dma, ep_ctx->ep_info);
-		dma += field_size;
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - ep_info2\n",
-				&ep_ctx->ep_info2,
-				(unsigned long long)dma, ep_ctx->ep_info2);
-		dma += field_size;
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08llx - deq\n",
-				&ep_ctx->deq,
-				(unsigned long long)dma, ep_ctx->deq);
-		dma += 2*field_size;
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - tx_info\n",
-				&ep_ctx->tx_info,
-				(unsigned long long)dma, ep_ctx->tx_info);
-		dma += field_size;
-		for (j = 0; j < 3; j++) {
-			xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd[%d]\n",
-					&ep_ctx->reserved[j],
-					(unsigned long long)dma,
-					ep_ctx->reserved[j], j);
-			dma += field_size;
-		}
-
-		if (csz)
-			dbg_rsvd64(xhci, (u64 *)ep_ctx, dma);
-	}
-}
-
-void xhci_dbg_ctx(struct xhci_hcd *xhci,
-		  struct xhci_container_ctx *ctx,
-		  unsigned int last_ep)
-{
-	int i;
-	/* Fields are 32 bits wide, DMA addresses are in bytes */
-	int field_size = 32 / 8;
-	dma_addr_t dma = ctx->dma;
-	int csz = HCC_64BYTE_CONTEXT(xhci->hcc_params);
-
-	if (ctx->type == XHCI_CTX_TYPE_INPUT) {
-		struct xhci_input_control_ctx *ctrl_ctx =
-			xhci_get_input_control_ctx(ctx);
-		if (!ctrl_ctx) {
-			xhci_warn(xhci, "Could not get input context, bad type.\n");
-			return;
-		}
-
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - drop flags\n",
-			 &ctrl_ctx->drop_flags, (unsigned long long)dma,
-			 ctrl_ctx->drop_flags);
-		dma += field_size;
-		xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - add flags\n",
-			 &ctrl_ctx->add_flags, (unsigned long long)dma,
-			 ctrl_ctx->add_flags);
-		dma += field_size;
-		for (i = 0; i < 6; i++) {
-			xhci_dbg(xhci, "@%p (virt) @%08llx (dma) %#08x - rsvd2[%d]\n",
-				 &ctrl_ctx->rsvd2[i], (unsigned long long)dma,
-				 ctrl_ctx->rsvd2[i], i);
-			dma += field_size;
-		}
-
-		if (csz)
-			dbg_rsvd64(xhci, (u64 *)ctrl_ctx, dma);
-	}
-
-	xhci_dbg_slot_ctx(xhci, ctx);
-	xhci_dbg_ep_ctx(xhci, ctx, last_ep);
-}
-
 void xhci_dbg_trace(struct xhci_hcd *xhci, void (*trace)(struct va_format *),
 			const char *fmt, ...)
 {