From 76468bbdf2ac977498efe19a0d265518abfe81c5 Mon Sep 17 00:00:00 2001
From: Milanka Ringwald <mila@ringwald.ch>
Date: Tue, 18 Jul 2023 14:12:48 +0200
Subject: [PATCH] btstack_util: use uint8 instead of unsigned char

---
 src/btstack_util.c | 4 ++--
 src/btstack_util.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/btstack_util.c b/src/btstack_util.c
index d89066d6b..9958cb030 100644
--- a/src/btstack_util.c
+++ b/src/btstack_util.c
@@ -601,8 +601,8 @@ uint32_t btstack_crc32_init(void){
     return 0xffffffff;
 }
 
-uint32_t btstack_crc32_update(uint32_t crc, const uint8_t *data, uint32_t data_len){
-    const unsigned char *d = (const unsigned char *)data;
+uint32_t btstack_crc32_update(uint32_t crc, const uint8_t * data, uint32_t data_len){
+    const uint8_t *d = data;
     uint32_t tbl_idx;
 
     while (data_len--) {
diff --git a/src/btstack_util.h b/src/btstack_util.h
index 8bbeb652e..dfb1b42e9 100644
--- a/src/btstack_util.h
+++ b/src/btstack_util.h
@@ -341,7 +341,7 @@ uint32_t btstack_crc32_init(void);
  * @param data_len Number of bytes in the \a data buffer.
  * @return             The updated crc value.
  */
-uint32_t btstack_crc32_update(uint32_t crc, const uint8_t *data, uint32_t data_len);
+uint32_t btstack_crc32_update(uint32_t crc, const uint8_t * data, uint32_t data_len);
 
 /**
  * @brief Calculate the final CRC32 value.