Commit 97319bf5 authored by Nam Cao's avatar Nam Cao Committed by Greg Kroah-Hartman
Browse files

staging: r8188eu: remove unused macros 



Remove LE_BITS_TO_1BYTE and relevant macros because they are not used
anywhere.

Reviewed-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarNam Cao <namcaov@gmail.com>
Link: https://lore.kernel.org/r/a7f700c0688a16bb697fb693894f4c16594fd483.1655220367.git.namcaov@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d3bf1084

drivers/staging/r8188eu/include/basic_types.h

+0 −31
Original line number Diff line number Diff line
@@ -13,37 +13,6 @@ 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))