qcacld-3.0: Remove unused/obsolete byte swap APIs

There are a large number of legacy byte swap APIs in utils_api.h that
are unused, so remove them.

Change-Id: I1adbb82820e4b325ed2843a87a201250978ce04c
CRs-Fixed: 2374286

core/mac/src/include/utils_api.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2011-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -148,251 +148,6 @@ static inline uint32_t sir_swap_u32if_needed(uint32_t val)
  *
  */
 
-static inline void sir_swap_u32_buf(uint32_t *ptr, uint32_t nWords)
-{
-	uint32_t i;
-
-	for (i = 0; i < nWords; i++)
-		ptr[i] = sir_swap_u32(ptr[i]);
-}
-
-/**
- * sir_swap_u32_buf_if_needed()
- *
- * FUNCTION:
- * This function is called to swap U8s of U32s in the buffer depending
- * on endiannes of the target processor/compiler the software is
- * running on
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  pBuf   Buffer that will get swapped
- * @param  nWords Number DWORDS will be swapped
- * @return        void
- */
-
-static inline void sir_swap_u32_buf_if_needed(uint32_t *pBuf, uint32_t nWords)
-{
-#ifdef ANI_LITTLE_BYTE_ENDIAN
-	sir_swap_u32_buf(pBuf, nWords);
-#endif
-} /*** end sir_swap_u32if_needed() ***/
-
-/**
- * sir_swap_bd_if_needed
- *
- * FUNCTION:
- * Byte swap all the dwords in the BD, except the PHY/MAC headers
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  pBd    BD that will get swapped
- * @return        void
- */
-
-static inline void sir_swap_bd_if_needed(uint32_t *pBd)
-{
-	sir_swap_u32_buf_if_needed(pBd, 6);
-	sir_swap_u32_buf_if_needed(pBd + 18, 14);
-}
-
-/**
- * sir_store_u16_n
- *
- * FUNCTION:
- * It stores a 16 bit number into the byte array in network byte order
- * i.e. the least significant byte first
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of destination byte array
- * @param  val value to store
- * @return None
- */
-
-static inline void sir_store_u16_n(uint8_t *ptr, uint16_t val)
-{
-	*ptr++ = (val >> 8) & 0xff;
-	*ptr = val & 0xff;
-}
-
-/**
- * sir_store_u32_n
- *
- * FUNCTION:
- * It stores a 32 bit number into the byte array in network byte order
- * i.e. the least significant byte first
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of destination byte array
- * @param  val value to store
- * @return None
- */
-
-static inline void sir_store_u32_n(uint8_t *ptr, uint32_t val)
-{
-	*ptr++ = (uint8_t) (val >> 24) & 0xff;
-	*ptr++ = (uint8_t) (val >> 16) & 0xff;
-	*ptr++ = (uint8_t) (val >> 8) & 0xff;
-	*ptr = (uint8_t) (val) & 0xff;
-}
-
-/**
- * sir_store_u16
- *
- * FUNCTION:
- * It stores a 16 bit number into the byte array in NON-network byte order
- * i.e. the least significant byte first
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of destination byte array
- * @param  val value to store
- * @return None
- */
-
-static inline void sir_store_u16(uint8_t *ptr, uint16_t val)
-{
-	*ptr++ = val & 0xff;
-	*ptr = (val >> 8) & 0xff;
-}
-
-/**
- * sir_store_u32
- *
- * FUNCTION:
- * It stores a 32 bit number into the byte array in NON-network byte order
- * i.e. the least significant byte first
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of destination byte array
- * @param  val value to store
- * @return None
- */
-
-static inline void sir_store_u32(uint8_t *ptr, uint32_t val)
-{
-	*ptr++ = (uint8_t) val & 0xff;
-	*ptr++ = (uint8_t) (val >> 8) & 0xff;
-	*ptr++ = (uint8_t) (val >> 16) & 0xff;
-	*ptr = (uint8_t) (val >> 24) & 0xff;
-}
-
-/**
- * sir_store_u32BufN
- *
- * FUNCTION:
- * It stores a 32 bit number into the byte array in network byte order
- * i.e. the least significant byte first. It performs the above operation
- * on entire buffer and writes to the dst buffer
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * Assumes that the pSrc buffer is of all uint32_t data type fields.
- *
- * NOTE:
- * Must be used if all the fields in the buffer must be of uint32_t types.
- *
- * @param  pDst   address of destination byte array
- * @param  pSrc   address of the source DWORD array
- * @param  length number of DWORDs
- * @return None
- */
-
-static inline void
-sir_store_buf_n(uint8_t *pDst, uint32_t *pSrc, uint32_t length)
-{
-	while (length) {
-		sir_store_u32_n(pDst, *pSrc);
-		pDst += 4;
-		pSrc++;
-		length--;
-	}
-}
-
-/**
- * sir_read_u16_n
- *
- * FUNCTION:
- * It reads a 16 bit number from the byte array in network byte order
- * i.e. the least significant byte first
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of  byte array
- * @return 16 bit value
- */
-
-static inline uint16_t sir_read_u16_n(uint8_t *ptr)
-{
-	return ((*ptr) << 8) | (*(ptr + 1));
-}
-
-/**
- * sir_swap_u32_buf
- *
- * FUNCTION:
- * It swaps N dwords into the same buffer
- *
- * LOGIC:
- *
- * ASSUMPTIONS:
- * None.
- *
- * NOTE:
- *
- * @param  ptr address of uint32_t array
- * @return void
- *
- */
-
-static inline void
-sir_swap_n_store(uint32_t *src, uint32_t *dst, uint32_t nWords)
-{
-	uint32_t i;
-
-	for (i = 0; i < nWords; i++)
-		dst[i] = sir_swap_u32(src[i]);
-}
-
 /**
  * sir_read_u32_n
  *
@@ -552,24 +307,4 @@ static inline uint8_t convert_cw(uint16_t cw)
 #define WLAN_UP_TO_AC_MAP            0x33220110
 #define upToAc(up)                ((WLAN_UP_TO_AC_MAP >> ((up) << 2)) & 0x03)
 
-/* ------------------------------------------------------------------- */
-
-/* New functions for endianness conversion */
-#ifdef ANI_LITTLE_BYTE_ENDIAN
-#define ani_cpu_to_be16(x) sir_swap_u16((x))
-#define ani_cpu_to_le16(x) (x)
-#define ani_cpu_to_be32(x) sir_swap_u32((x))
-#define ani_cpu_to_le32(x) (x)
-#else                           /* ANI_LITTLE_BYTE_ENDIAN */
-#define ani_cpu_to_be16(x) (x)
-#define ani_cpu_to_le16(x) sir_swap_u16((x))
-#define ani_cpu_to_be32(x) (x)
-#define ani_cpu_to_le32(x) sir_swap_u32((x))
-#endif /* ANI_LITTLE_BYTE_ENDIAN */
-
-#define ani_le16_to_cpu(x)  ani_cpu_to_le16(x)
-#define ani_le32_to_cpu(x)  ani_cpu_to_le32(x)
-#define ani_be16_to_cpu(x)  ani_cpu_to_be16(x)
-#define ani_be32_to_cpu(x)  ani_cpu_to_be32(x)
-
 #endif /* __UTILSAPI_H */