usb: dwc3: trace: purge dwc3_trace()

Finally get rid of dwc3_trace() hack. If any other
message is truly needed, we should add proper
tracepoints for them instead of hacking around with
dwc3_trace() or similar.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 5e61ef6a378d..037052db50ef 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -305,13 +305,7 @@ static int dwc3_event_buffers_setup(struct dwc3 *dwc)
         struct dwc3_event_buffer        *evt;
 
         evt = dwc->ev_buf;
-        dwc3_trace(trace_dwc3_core,
-                        "Event buf %p dma %08llx length %d\n",
-                        evt->buf, (unsigned long long) evt->dma,
-                        evt->length);
-
         evt->lpos = 0;
-
         dwc3_writel(dwc->regs, DWC3_GEVNTADRLO(0),
                         lower_32_bits(evt->dma));
         dwc3_writel(dwc->regs, DWC3_GEVNTADRHI(0),
@@ -428,9 +422,6 @@ static void dwc3_core_num_eps(struct dwc3 *dwc)
 
         dwc->num_in_eps = DWC3_NUM_IN_EPS(parms);
         dwc->num_out_eps = DWC3_NUM_EPS(parms) - dwc->num_in_eps;
-
-        dwc3_trace(trace_dwc3_core, "found %d IN and %d OUT endpoints",
-                        dwc->num_in_eps, dwc->num_out_eps);
 }
 
 static void dwc3_cache_hwparams(struct dwc3 *dwc)
@@ -656,13 +647,13 @@ static void dwc3_core_setup_global_control(struct dwc3 *dwc)
                 reg |= DWC3_GCTL_GBLHIBERNATIONEN;
                 break;
         default:
-                dwc3_trace(trace_dwc3_core, "No power optimization available\n");
+                /* nothing */
+                break;
         }
 
         /* check if current dwc3 is on simulation board */
         if (dwc->hwparams.hwparams6 & DWC3_GHWPARAMS6_EN_FPGA) {
-                dwc3_trace(trace_dwc3_core,
-                                "running on FPGA platform\n");
+                dev_info(dwc->dev, "Running with FPGA optmizations\n");
                 dwc->is_fpga = true;
         }