staging: r8188eu: replace confusing macros

The macro GET_TX_REPORT_TYPE1_RERTY_0 and similar macros are not
obvious on what they are doing. Replace them with clearer codes.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Nam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/e697e47aad21362f68d148d2351e6d49f4fa9eaf.1655220367.git.namcaov@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/Hal8188ERateAdaptive.c

@@ -614,12 +614,12 @@ void ODM_RA_TxRPT2Handle_8188E(struct odm_dm_struct *dm_odm, u8 *TxRPT_Buf, u16
 
 		pRAInfo = &dm_odm->RAInfo[MacId];
 		if (valid) {
-			pRAInfo->RTY[0] = (u16)GET_TX_REPORT_TYPE1_RERTY_0(pBuffer);
-			pRAInfo->RTY[1] = (u16)GET_TX_REPORT_TYPE1_RERTY_1(pBuffer);
-			pRAInfo->RTY[2] = (u16)GET_TX_REPORT_TYPE1_RERTY_2((u8 *)pBuffer);
-			pRAInfo->RTY[3] = (u16)GET_TX_REPORT_TYPE1_RERTY_3(pBuffer);
-			pRAInfo->RTY[4] = (u16)GET_TX_REPORT_TYPE1_RERTY_4(pBuffer);
-			pRAInfo->DROP =   (u16)GET_TX_REPORT_TYPE1_DROP_0(pBuffer);
+			pRAInfo->RTY[0] = le16_to_cpup((__le16 *)pBuffer);
+			pRAInfo->RTY[1] = pBuffer[2];
+			pRAInfo->RTY[2] = pBuffer[3];
+			pRAInfo->RTY[3] = pBuffer[4];
+			pRAInfo->RTY[4] = pBuffer[5];
+			pRAInfo->DROP = pBuffer[6];
 			pRAInfo->TOTAL = pRAInfo->RTY[0] + pRAInfo->RTY[1] +
 					 pRAInfo->RTY[2] + pRAInfo->RTY[3] +
 					 pRAInfo->RTY[4] + pRAInfo->DROP;

drivers/staging/r8188eu/include/Hal8188ERateAdaptive.h

@@ -22,19 +22,6 @@
 	le32_to_cpu((*(__le32 *)(__rxstatusdesc + 16))
 #define GET_TX_RPT2_DESC_MACID_VALID_2_88E(__rxstatusdesc)	\
 	le32_to_cpu((*(__le32 *)(__rxstatusdesc + 20))
-
-#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)
-#define GET_TX_REPORT_TYPE1_RERTY_2(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 3, 0, 8)
-#define GET_TX_REPORT_TYPE1_RERTY_3(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 4, 0, 8)
-#define GET_TX_REPORT_TYPE1_RERTY_4(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 5, 0, 8)
-#define GET_TX_REPORT_TYPE1_DROP_0(__paddr)			\
-	LE_BITS_TO_1BYTE(__paddr + 6, 0, 8)
 /*  End rate adaptive define */
 
 int ODM_RAInfo_Init_all(struct odm_dm_struct *dm_odm);