sdm: clean up soc/hal/ll code

components/soc/esp32/include/soc/gpio_sd_reg.h

@@ -1,20 +1,13 @@
-// Copyright 2015-2016 Espressif Systems (Shanghai) PTE LTD
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
+/*
+ * SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
 
-//     http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-#ifndef _SOC_GPIO_SD_REG_H_
-#define _SOC_GPIO_SD_REG_H_
+#pragma once
 
 #include "soc.h"
+
 #define GPIO_SIGMADELTA0_REG          (DR_REG_GPIO_SD_BASE + 0x0000)
 /* GPIO_SD0_PRESCALE : R/W ;bitpos:[15:8] ;default: 8'hff ; */
 /*description: */
@@ -151,8 +144,3 @@
 #define GPIO_SD_DATE_V  0xFFFFFFF
 #define GPIO_SD_DATE_S  0
 #define SIGMADELTA_GPIO_SD_DATE_VERSION 0x1506190
-
-
-
-
-#endif /*_SOC_GPIO_SD_REG_H_ */