[PATCH 1/2] staging: r8188eu: simplify some macros

[Nam Cao]

There are some macros which are not really useful, but make the code
harder to read. Replace these with clearer codes.

Signed-off-by: Nam Cao <namcaov@xxxxxxxxx>
---
 .../r8188eu/include/Hal8188ERateAdaptive.h    | 10 +++---
 drivers/staging/r8188eu/include/basic_types.h | 31 -------------------
 2 files changed, 5 insertions(+), 36 deletions(-)

diff --git a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h b/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
index 20d73ca781e8..79e4210c6b65 100644
--- a/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
+++ b/drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h
@@ -26,15 +26,15 @@
 #define GET_TX_REPORT_TYPE1_RERTY_0(__paddr)			\
 	le16_get_bits(*(__le16 *)__paddr, GENMASK(15, 0))
 #define GET_TX_REPORT_TYPE1_RERTY_1(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 2, 0, 8)
+	((u8 *)__paddr)[2]
 #define GET_TX_REPORT_TYPE1_RERTY_2(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 3, 0, 8)
+	((u8 *)__paddr)[3]
 #define GET_TX_REPORT_TYPE1_RERTY_3(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 4, 0, 8)
+	((u8 *)__paddr)[4]
 #define GET_TX_REPORT_TYPE1_RERTY_4(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 5, 0, 8)
+	((u8 *)__paddr)[5]
 #define GET_TX_REPORT_TYPE1_DROP_0(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 6, 0, 8)
+	((u8 *)__paddr)[6]
 /*  End rate adaptive define */
 
 int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm);
diff --git a/drivers/staging/r8188eu/include/basic_types.h b/drivers/staging/r8188eu/include/basic_types.h
index ffb21170e898..c4b08fb82200 100644
--- a/drivers/staging/r8188eu/include/basic_types.h
+++ b/drivers/staging/r8188eu/include/basic_types.h
@@ -15,37 +15,6 @@ typedef void (*proc_t)(void *);
 /*  TODO: Macros Below are Sync from SD7-Driver. It is necessary
  * to check correctness */
 
-/*
- *	Call endian free function when
- *		1. Read/write packet content.
- *		2. Before write integer to IO.
- *		3. After read integer from IO.
-*/
-
-/* Convert little data endian to host ordering */
-#define EF1BYTE(_val)		\
-	((u8)(_val))
-
-/* Create a bit mask  */
-#define BIT_LEN_MASK_8(__bitlen) \
-	(0xFF >> (8 - (__bitlen)))
-
-/*Description:
- * Return 4-byte value in host byte ordering from
- * 4-byte pointer in little-endian system.
- */
-#define LE_P1BYTE_TO_HOST_1BYTE(__pstart) \
-	(EF1BYTE(*((u8 *)(__pstart))))
-
-/*Description:
-Translate subfield (continuous bits in little-endian) of 4-byte
-value to host byte ordering.*/
-#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
-	( \
-		(LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
-		BIT_LEN_MASK_8(__bitlen) \
-	)
-
 #define	N_BYTE_ALIGMENT(__value, __aligment) ((__aligment == 1) ? \
 	(__value) : (((__value + __aligment - 1) / __aligment) * __aligment))
 
-- 
2.25.1