[PATCH 1/8] staging: r8188eu: remove unused macros from basic_types.h

Michael Straube
2022-04-07T19:28:51Z

Remove unused macros from basic_types.h.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
---
drivers/staging/r8188eu/include/basic_types.h | 73 +------------------
1 file changed, 1 insertion(+), 72 deletions(-)

diff --git a/drivers/staging/r8188eu/include/basic_types.h b/drivers/staging/r8188eu/include/basic_types.h
index d82b2171d584..ffb21170e898 100644
--- a/drivers/staging/r8188eu/include/basic_types.h
+++ b/drivers/staging/r8188eu/include/basic_types.h
@@ -4,9 +4,6 @@
#ifndef __BASIC_TYPES_H__
#define __BASIC_TYPES_H__

-#define SUCCESS 0
-#define FAIL (-1)
-
#include <linux/types.h>
#define NDIS_OID uint

@@ -14,9 +11,6 @@ typedef void (*proc_t)(void *);

#define FIELD_OFFSET(s, field) ((ssize_t)&((s *)(0))->field)

-#define MEM_ALIGNMENT_OFFSET (sizeof(size_t))
-#define MEM_ALIGNMENT_PADDING (sizeof(size_t) - 1)
-
/* port from fw */
/* TODO: Macros Below are Sync from SD7-Driver. It is necessary
* to check correctness */
@@ -31,86 +25,21 @@ typedef void (*proc_t)(void *);
/* Convert little data endian to host ordering */
#define EF1BYTE(_val) \
((u8)(_val))
-#define EF2BYTE(_val) \
- (le16_to_cpu(_val))
-#define EF4BYTE(_val) \
- (le32_to_cpu(_val))
-
-/* Read data from memory */
-#define READEF1BYTE(_ptr) \
- EF1BYTE(*((u8 *)(_ptr)))
-/* Read le16 data from memory and convert to host ordering */
-#define READEF2BYTE(_ptr) \
- EF2BYTE(*(_ptr))
-#define READEF4BYTE(_ptr) \
- EF4BYTE(*(_ptr))

-/* Write data to memory */
-#define WRITEEF1BYTE(_ptr, _val) \
- do { \
- (*((u8 *)(_ptr))) = EF1BYTE(_val) \
- } while (0)
-/* Write le data to memory in host ordering */
-#define WRITEEF2BYTE(_ptr, _val) \
- do { \
- (*((u16 *)(_ptr))) = EF2BYTE(_val) \
- } while (0)
-
-#define WRITEEF4BYTE(_ptr, _val) \
- do { \
- (*((u32 *)(_ptr))) = EF2BYTE(_val) \
- } while (0)
-
-/* Create a bit mask
- * Examples:
- * BIT_LEN_MASK_32(0) => 0x00000000
- * BIT_LEN_MASK_32(1) => 0x00000001
- * BIT_LEN_MASK_32(2) => 0x00000003
- * BIT_LEN_MASK_32(32) => 0xFFFFFFFF
- */
-#define BIT_LEN_MASK_32(__bitlen) \
- (0xFFFFFFFF >> (32 - (__bitlen)))
-#define BIT_LEN_MASK_16(__bitlen) \
- (0xFFFF >> (16 - (__bitlen)))
+/* Create a bit mask */
#define BIT_LEN_MASK_8(__bitlen) \
(0xFF >> (8 - (__bitlen)))

-/* Create an offset bit mask
- * Examples:
- * BIT_OFFSET_LEN_MASK_32(0, 2) => 0x00000003
- * BIT_OFFSET_LEN_MASK_32(16, 2) => 0x00030000
- */
-#define BIT_OFFSET_LEN_MASK_32(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_32(__bitlen) << (__bitoffset))
-#define BIT_OFFSET_LEN_MASK_16(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_16(__bitlen) << (__bitoffset))
-#define BIT_OFFSET_LEN_MASK_8(__bitoffset, __bitlen) \
- (BIT_LEN_MASK_8(__bitlen) << (__bitoffset))
-
/*Description:
* Return 4-byte value in host byte ordering from
* 4-byte pointer in little-endian system.
*/
-#define LE_P4BYTE_TO_HOST_4BYTE(__pstart) \
- (EF4BYTE(*((__le32 *)(__pstart))))
-#define LE_P2BYTE_TO_HOST_2BYTE(__pstart) \
- (EF2BYTE(*((__le16 *)(__pstart))))
#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_4BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- (LE_P4BYTE_TO_HOST_4BYTE(__pstart) >> (__bitoffset)) & \
- BIT_LEN_MASK_32(__bitlen) \
- )
-#define LE_BITS_TO_2BYTE(__pstart, __bitoffset, __bitlen) \
- ( \
- (LE_P2BYTE_TO_HOST_2BYTE(__pstart) >> (__bitoffset)) & \
- BIT_LEN_MASK_16(__bitlen) \
- )
#define LE_BITS_TO_1BYTE(__pstart, __bitoffset, __bitlen) \
( \
(LE_P1BYTE_TO_HOST_1BYTE(__pstart) >> (__bitoffset)) & \
--
2.35.1