xhci: remove unimplemented printfs

Replace them with a tracepoint, so they don't spam stderr by default.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

2 files changed, 10 insertions, 13 deletions

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 382ac8825b..5ea1fe7bbd 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -2566,7 +2566,7 @@ static void xhci_process_commands(XHCIState *xhci)
         }
         break;
         default:
-            fprintf(stderr, "xhci: unimplemented command %d\n", type);
+            trace_usb_xhci_unimplemented("command", type);
             event.ccode = CC_TRB_ERROR;
             break;
         }
@@ -2765,7 +2765,7 @@ static uint64_t xhci_cap_read(void *ptr, hwaddr reg, unsigned size)
         ret = 0x00000000; /* reserved */
         break;
     default:
-        fprintf(stderr, "xhci_cap_read: reg %d unimplemented\n", (int)reg);
+        trace_usb_xhci_unimplemented("cap read", reg);
         ret = 0;
     }
 
@@ -2788,8 +2788,7 @@ static uint64_t xhci_port_read(void *ptr, hwaddr reg, unsigned size)
         break;
     case 0x0c: /* reserved */
     default:
-        fprintf(stderr, "xhci_port_read (port %d): reg 0x%x unimplemented\n",
-                port->portnr, (uint32_t)reg);
+        trace_usb_xhci_unimplemented("port read", reg);
         ret = 0;
     }
 
@@ -2829,8 +2828,7 @@ static void xhci_port_write(void *ptr, hwaddr reg,
     case 0x04: /* PORTPMSC */
     case 0x08: /* PORTLI */
     default:
-        fprintf(stderr, "xhci_port_write (port %d): reg 0x%x unimplemented\n",
-                port->portnr, (uint32_t)reg);
+        trace_usb_xhci_unimplemented("port write", reg);
     }
 }
 
@@ -2868,7 +2866,7 @@ static uint64_t xhci_oper_read(void *ptr, hwaddr reg, unsigned size)
         ret = xhci->config;
         break;
     default:
-        fprintf(stderr, "xhci_oper_read: reg 0x%x unimplemented\n", (int)reg);
+        trace_usb_xhci_unimplemented("oper read", reg);
         ret = 0;
     }
 
@@ -2933,7 +2931,7 @@ static void xhci_oper_write(void *ptr, hwaddr reg,
         xhci->config = val & 0xff;
         break;
     default:
-        fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n", (int)reg);
+        trace_usb_xhci_unimplemented("oper write", reg);
     }
 }
 
@@ -2949,8 +2947,7 @@ static uint64_t xhci_runtime_read(void *ptr, hwaddr reg,
             ret = xhci_mfindex_get(xhci) & 0x3fff;
             break;
         default:
-            fprintf(stderr, "xhci_runtime_read: reg 0x%x unimplemented\n",
-                    (int)reg);
+            trace_usb_xhci_unimplemented("runtime read", reg);
             break;
         }
     } else {
@@ -2994,7 +2991,7 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
     trace_usb_xhci_runtime_write(reg, val);
 
     if (reg < 0x20) {
-        fprintf(stderr, "%s: reg 0x%x unimplemented\n", __func__, (int)reg);
+        trace_usb_xhci_unimplemented("runtime write", reg);
         return;
     }
 
@@ -3036,8 +3033,7 @@ static void xhci_runtime_write(void *ptr, hwaddr reg,
         xhci_events_update(xhci, v);
         break;
     default:
-        fprintf(stderr, "xhci_oper_write: reg 0x%x unimplemented\n",
-                (int)reg);
+        trace_usb_xhci_unimplemented("oper write", reg);
     }
 }
 
diff --git a/trace-events b/trace-events
index 7f34112424..412f7e40f8 100644
--- a/trace-events
+++ b/trace-events
@@ -380,6 +380,7 @@ usb_xhci_xfer_nak(void *xfer) "%p"
 usb_xhci_xfer_retry(void *xfer) "%p"
 usb_xhci_xfer_success(void *xfer, uint32_t bytes) "%p: len %d"
 usb_xhci_xfer_error(void *xfer, uint32_t ret) "%p: ret %d"
+usb_xhci_unimplemented(const char *item, int nr) "%s (0x%x)"
 
 # hw/usb/desc.c
 usb_desc_device(int addr, int len, int ret) "dev %d query device, len %d, ret %d"