ggml-qnn: remove redundant functions in this PR and make codes more clear

Author: zhouwg

ggml/include/ggml-qnn.h

@@ -1,5 +1,5 @@
  /*
- * Copyright (c) 2023-2024 The ggml authors
+ * Copyright (c) 2023-2025 The ggml authors
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -29,7 +29,7 @@ extern "C" {
 #endif
 
 #define GGML_QNN_MAX_DEVICES    3
-#define GGML_QNN_BACKEND_NAME   "qnn"
+#define GGML_QNN_BACKEND_NAME   "hexagon"
 
 enum QNNBackend {
     QNN_BACKEND_CPU,

ggml/src/ggml-qnn/CMakeLists.txt

@@ -31,8 +31,6 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Android")
     include_directories(${HEXAGON_SDK_PATH}/ipc/fastrpc/incs)
     include_directories(${HEXAGON_SDK_PATH}/ipc/fastrpc/rpcmem/inc)
     include_directories(${HEXAGON_SDK_PATH}/ipc/fastrpc/remote/ship/android_Debug_aarch64)
-    include_directories(${HEXAGON_SDK_PATH}/incs/qnx)
-    include_directories(${HEXAGON_SDK_PATH}/libs/common/qnx/ship/android_Debug_aarch64)
     include_directories(${HEXAGON_SDK_PATH}/utils/examples)
     include_directories(${HEXAGON_SDK_PATH}/ipc/fastrpc/rtld/ship/android_aarch64)
     include_directories(${HEXAGON_SDK_PATH}/libs/atomic/inc)