staging: rtl8188eu: Remove unused function ReadEFuseByte()

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_efuse.c b/drivers/staging/rtl8188eu/core/rtw_efuse.c
index 7e126ce..16377f6 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_efuse.c
+++ b/drivers/staging/rtl8188eu/core/rtw_efuse.c
@@ -63,53 +63,6 @@ Efuse_CalculateWordCnts(u8 word_en)
        return word_cnts;
 }
 
-/*
- * Description:
- * Execute E-Fuse read byte operation.
- * Referred from SD1 Richard.
- * Assumption:
- *             1. Boot from E-Fuse and successfully auto-load.
- *             2. PASSIVE_LEVEL (USB interface)
- * Created by Roger, 2008.10.21.
- */
-void
-ReadEFuseByte(
-               struct adapter *Adapter,
-               u16 _offset,
-               u8 *pbuf,
-               bool pseudo)
-{
-       u32 value32;
-       u8 readbyte;
-       u16 retry;
-
-       /* Write Address */
-       usb_write8(Adapter, EFUSE_CTRL+1, (_offset & 0xff));
-       readbyte = usb_read8(Adapter, EFUSE_CTRL+2);
-       usb_write8(Adapter, EFUSE_CTRL+2, ((_offset >> 8) & 0x03) | (readbyte & 0xfc));
-
-       /* Write bit 32 0 */
-       readbyte = usb_read8(Adapter, EFUSE_CTRL+3);
-       usb_write8(Adapter, EFUSE_CTRL+3, (readbyte & 0x7f));
-
-       /* Check bit 32 read-ready */
-       retry = 0;
-       value32 = usb_read32(Adapter, EFUSE_CTRL);
-       while (!(((value32 >> 24) & 0xff) & 0x80)  && (retry < 10000)) {
-               value32 = usb_read32(Adapter, EFUSE_CTRL);
-               retry++;
-       }
-
-       /*  20100205 Joseph: Add delay suggested by SD1 Victor. */
-       /*  This fix the problem that Efuse read error in high temperature condition. */
-       /*  Designer says that there shall be some delay after ready bit is set, or the */
-       /*  result will always stay on last data we read. */
-       udelay(50);
-       value32 = usb_read32(Adapter, EFUSE_CTRL);
-
-       *pbuf = (u8)(value32 & 0xff);
-}
-
 /*-----------------------------------------------------------------------------
  * Function:   EFUSE_Read1Byte
  *

diff --git a/drivers/staging/rtl8188eu/include/rtw_efuse.h b/drivers/staging/rtl8188eu/include/rtw_efuse.h
index 41d6cf2..d8be20d 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_efuse.h
+++ b/drivers/staging/rtl8188eu/include/rtw_efuse.h
@@ -125,7 +125,6 @@ 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);
 u16 Efuse_GetCurrentSize(struct adapter *adapter, bool test);
 u8 Efuse_CalculateWordCnts(u8 word_en);
-void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf, bool test);
 void EFUSE_GetEfuseDefinition(struct adapter *adapt, u8 type, u8 type1,
                              void *out);
 u8 efuse_OneByteRead(struct adapter *adapter, u16 addr, u8 *data, bool test);