usb: xhci: remove unused trace operation and argument

Remove endpoint number 'ep_num' argument and memory operation from
xhci_log_ctx() trace function. These changes were added in commit
1d27fabec068 ("xhci: add xhci_address_ctx trace event") on Aug 14, 2013
and have never been used.

Signed-off-by: Niklas Neronin <niklas.neronin@linux.intel.com>
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://patch.msgid.link/20251119142417.2820519-14-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2 files changed, 8 insertions, 21 deletions

diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 481becbcbf81..8e5b8e1282f7 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -71,18 +71,13 @@ DEFINE_EVENT(xhci_log_msg, xhci_dbg_ring_expansion,
 );
 
 DECLARE_EVENT_CLASS(xhci_log_ctx,
-	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
-		 unsigned int ep_num),
-	TP_ARGS(xhci, ctx, ep_num),
+	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx),
+	TP_ARGS(xhci, ctx),
 	TP_STRUCT__entry(
 		__field(int, ctx_64)
 		__field(unsigned, ctx_type)
 		__field(dma_addr_t, ctx_dma)
 		__field(u8 *, ctx_va)
-		__field(unsigned, ctx_ep_num)
-		__dynamic_array(u32, ctx_data,
-			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 8) *
-			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1))
 	),
 	TP_fast_assign(
 
@@ -90,10 +85,6 @@ DECLARE_EVENT_CLASS(xhci_log_ctx,
 		__entry->ctx_type = ctx->type;
 		__entry->ctx_dma = ctx->dma;
 		__entry->ctx_va = ctx->bytes;
-		__entry->ctx_ep_num = ep_num;
-		memcpy(__get_dynamic_array(ctx_data), ctx->bytes,
-			((HCC_64BYTE_CONTEXT(xhci->hcc_params) + 1) * 32) *
-			((ctx->type == XHCI_CTX_TYPE_INPUT) + ep_num + 1));
 	),
 	TP_printk("ctx_64=%d, ctx_type=%u, ctx_dma=@%llx, ctx_va=@%p",
 			__entry->ctx_64, __entry->ctx_type,
@@ -102,9 +93,8 @@ DECLARE_EVENT_CLASS(xhci_log_ctx,
 );
 
 DEFINE_EVENT(xhci_log_ctx, xhci_address_ctx,
-	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx,
-		 unsigned int ep_num),
-	TP_ARGS(xhci, ctx, ep_num)
+	TP_PROTO(struct xhci_hcd *xhci, struct xhci_container_ctx *ctx),
+	TP_ARGS(xhci, ctx)
 );
 
 DECLARE_EVENT_CLASS(xhci_log_trb,
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 593b9d3aa9b6..7ac8198d0d7b 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -4379,8 +4379,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
 	ctrl_ctx->add_flags = cpu_to_le32(SLOT_FLAG | EP0_FLAG);
 	ctrl_ctx->drop_flags = 0;
 
-	trace_xhci_address_ctx(xhci, virt_dev->in_ctx,
-				le32_to_cpu(slot_ctx->dev_info) >> 27);
+	trace_xhci_address_ctx(xhci, virt_dev->in_ctx);
 
 	trace_xhci_address_ctrl_ctx(ctrl_ctx);
 	spin_lock_irqsave(&xhci->lock, flags);
@@ -4440,7 +4439,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
 		xhci_err(xhci,
 			 "ERROR: unexpected setup %s command completion code 0x%x.\n",
 			 act, command->status);
-		trace_xhci_address_ctx(xhci, virt_dev->out_ctx, 1);
+		trace_xhci_address_ctx(xhci, virt_dev->out_ctx);
 		ret = -EINVAL;
 		break;
 	}
@@ -4458,14 +4457,12 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
 	xhci_dbg_trace(xhci, trace_xhci_dbg_address,
 			"Output Context DMA address = %#08llx",
 			(unsigned long long)virt_dev->out_ctx->dma);
-	trace_xhci_address_ctx(xhci, virt_dev->in_ctx,
-				le32_to_cpu(slot_ctx->dev_info) >> 27);
+	trace_xhci_address_ctx(xhci, virt_dev->in_ctx);
 	/*
 	 * USB core uses address 1 for the roothubs, so we add one to the
 	 * address given back to us by the HC.
 	 */
-	trace_xhci_address_ctx(xhci, virt_dev->out_ctx,
-				le32_to_cpu(slot_ctx->dev_info) >> 27);
+	trace_xhci_address_ctx(xhci, virt_dev->out_ctx);
 	/* Zero the input context control for later use */
 	ctrl_ctx->add_flags = 0;
 	ctrl_ctx->drop_flags = 0;