From 1da75e5e85dc788019afa4ba1b6639071cf4680f Mon Sep 17 00:00:00 2001
From: Steven Cartmell <steve.cartmell@arm.com>
Date: Fri, 4 May 2018 16:23:47 +0100
Subject: [PATCH] HAL CRC: Fix code to match coding conventions

---
 hal/crc_api.h                                 | 12 +++----
 .../TARGET_MCU_K64F/mbed_crc_api.c            | 33 +++++++++++++++----
 2 files changed, 32 insertions(+), 13 deletions(-)

diff --git a/hal/crc_api.h b/hal/crc_api.h
index 2806df4c38..954b61dbd0 100644
--- a/hal/crc_api.h
+++ b/hal/crc_api.h
@@ -36,17 +36,17 @@ typedef enum crc_polynomial {
 } crc_polynomial_t;
 
 typedef struct crc_mbed_config {
-    /// CRC Polynomial. Example polynomial: 0x21 = 0010_0011 = x^5+x+1
+    /** CRC Polynomial. Example polynomial: 0x21 = 0010_0011 = x^5+x+1 */
     uint32_t polynomial;
-    /// CRC Bit Width
+    /** CRC Bit Width */
     uint32_t width;
-    /// Initial seed value for the computation.
+    /** Initial seed value for the computation. */
     uint32_t initial_xor;
-    /// Final xor value for the computation.
+    /** Final xor value for the computation. */
     uint32_t final_xor;
-    /// Reflect bits on input.
+    /** Reflect bits on input. */
     bool reflect_in;
-    /// Reflect bits in final result before returning.
+    /** Reflect bits in final result before returning. */
     bool reflect_out;
 } crc_mbed_config_t;
 
diff --git a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c
index bb445fe648..8f300193fe 100644
--- a/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c
+++ b/targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/mbed_crc_api.c
@@ -1,3 +1,18 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2018 ARM Limited
+ *
+ * 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
+ *
+ *     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.
+ */
 #include "crc_api.h"
 
 #include "drivers/fsl_crc.h"
@@ -10,19 +25,22 @@ static uint32_t final_xor;
 
 bool hal_crc_is_supported(const crc_mbed_config_t* config)
 {
-  if (config == NULL)
+  if (config == NULL) {
     return false;
+  }
 
-  if ((config->width != 32) || (config->width != 16))
+  if ((config->width != 32) || (config->width != 16)) {
     return false;
+  }
 
   return true;
 }
 
 void hal_crc_compute_partial_start(const crc_mbed_config_t* config)
 {
-  if (config == NULL)
+  if (config == NULL) {
     return;
+  }
 
   width = ((config->polynomial & 0xFFFF0000U) != 0) ? kCrcBits32 : kCrcBits16;
   final_xor = config->final_xor;
@@ -41,19 +59,20 @@ void hal_crc_compute_partial_start(const crc_mbed_config_t* config)
 
 void hal_crc_compute_partial(const uint8_t *data, const size_t size)
 {
-  if (data == NULL)
+  if (data == NULL) {
     return;
+  }
 
-  if (size == 0)
+  if (size == 0) {
     return;
+  }
 
   CRC_WriteData(CRC0, data, size);
 }
 
 uint32_t hal_crc_get_result(void)
 {
-  if ((final_xor != 0x00000000U) && (final_xor != 0xFFFFFFFFU))
-  {
+  if ((final_xor != 0x00000000U) && (final_xor != 0xFFFFFFFFU)) {
     CRC_WriteData(CRC0, (uint8_t*)&final_xor, sizeof(final_xor));
   }