wsl/hsakmt: Standardize warning logging with pr_warn_once

Signed-off-by: Horatio Zhang <Hongkun.Zhang@amd.com>
Reviewed-by: Flora Cui <flora.cui@amd.com>
Reviewed-by: Shane Xiao <shane.xiao@amd.com>
Part-of: <http://10.67.69.192/wsl/libhsakmt/-/merge_requests/40>

queues.cpp

@@ -158,7 +158,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtSetQueueCUMask(HSA_QUEUEID QueueId,
   if (CUMaskCount == 0 || !QueueCUMask || ((CUMaskCount % 32) != 0))
     return HSAKMT_STATUS_INVALID_PARAMETER;
 
-  pr_debug("%s not implemented\n", __func__);
+  pr_warn_once("not implemented\n");
 
   return HSAKMT_STATUS_SUCCESS;
 }
@@ -181,8 +181,7 @@ HSAKMT_STATUS HSAKMTAPI hsaKmtSetTrapHandler(HSAuint32 Node,
                                              void *TrapBufferBaseAddress,
                                              HSAuint64 TrapBufferSizeInBytes) {
   CHECK_DXG_OPEN();
-
-  pr_debug("%s not implemented\n", __func__);
+  pr_warn_once("not implemented\n");
   return HSAKMT_STATUS_SUCCESS;
 }