staging: r8188eu: remove rtw_efuse_access()

Function rtw_efuse_access() is not used, remove it. It is the only
user of the functions efuse_{read,write}8, remove these as well.

Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210922200420.9693-6-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_efuse.c b/drivers/staging/r8188eu/core/rtw_efuse.c
index 010740d035ea4ff353f59b89b47c10c34d3824b4..893287e50d9c56d1b31dd3bdce9915f681ff2e59 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_efuse.c
+++ b/drivers/staging/r8188eu/core/rtw_efuse.c
@@ -226,59 +226,6 @@ void efuse_WordEnableDataRead(u8 word_en, u8 *sourdata, u8 *targetdata)
        }
 }
 
-static u8 efuse_read8(struct adapter *padapter, u16 address, u8 *value)
-{
-       return efuse_OneByteRead(padapter, address, value, false);
-}
-
-static u8 efuse_write8(struct adapter *padapter, u16 address, u8 *value)
-{
-       return efuse_OneByteWrite(padapter, address, *value, false);
-}
-
-/*
- * read/wirte raw efuse data
- */
-u8 rtw_efuse_access(struct adapter *padapter, u8 write, u16 start_addr, u16 cnts, u8 *data)
-{
-       int i = 0;
-       u16 real_content_len = 0, max_available_size = 0;
-       u8 res = _FAIL;
-       u8 (*rw8)(struct adapter *, u16, u8*);
-
-       rtl8188e_EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_EFUSE_REAL_CONTENT_LEN, (void *)&real_content_len, false);
-       rtl8188e_EFUSE_GetEfuseDefinition(padapter, EFUSE_WIFI, TYPE_AVAILABLE_EFUSE_BYTES_TOTAL, (void *)&max_available_size, false);
-
-       if (start_addr > real_content_len)
-               return _FAIL;
-
-       if (write) {
-               if ((start_addr + cnts) > max_available_size)
-                       return _FAIL;
-               rw8 = &efuse_write8;
-       } else {
-               rw8 = &efuse_read8;
-       }
-
-       rtl8188e_EfusePowerSwitch(padapter, write, true);
-
-       /*  e-fuse one byte read / write */
-       for (i = 0; i < cnts; i++) {
-               if (start_addr >= real_content_len) {
-                       res = _FAIL;
-                       break;
-               }
-
-               res = rw8(padapter, start_addr++, data++);
-               if (_FAIL == res)
-                       break;
-       }
-
-       rtl8188e_EfusePowerSwitch(padapter, write, false);
-
-       return res;
-}
-
 u8 rtw_efuse_map_read(struct adapter *padapter, u16 addr, u16 cnts, u8 *data)
 {
        u16 mapLen = 0;

diff --git a/drivers/staging/r8188eu/include/rtw_efuse.h b/drivers/staging/r8188eu/include/rtw_efuse.h
index 02cbadb2ec2b4b97770043d39bf150a3df04c1db..f0236a89d7313a77c372a15a8e387775855a9645 100644 (file)
--- a/drivers/staging/r8188eu/include/rtw_efuse.h
+++ b/drivers/staging/r8188eu/include/rtw_efuse.h
@@ -101,8 +101,6 @@ extern u8 fakeBTEfuseInitMap[];
 extern u8 fakeBTEfuseModifiedMap[];
 /*------------------------Export global variable----------------------------*/
 
-u8 rtw_efuse_access(struct adapter *adapter, u8 read, u16 start_addr,
-                   u16 cnts, u8 *data);
 u8 rtw_efuse_map_read(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
 u8 rtw_efuse_map_write(struct adapter *adapter, u16 addr, u16 cnts, u8 *data);
 u8 rtw_BT_efuse_map_read(struct adapter *adapter, u16 addr,