staging: r8188eu: merge EFUSE_ShadowMapUpdate with its caller

Merge the EFUSE_ShadowMapUpdate function into ReadAdapterInfo8188EU, which
is the only caller.

Merging the two functions makes it clearer that eeprom->efuse_eeprom_data
is in fact a temporary buffer that stores info read from efuses.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220709171000.180481-5-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_efuse.c

@@ -72,33 +72,3 @@ ReadEFuseByte(
 
 	/* FIXME: return an error to caller */
 }
-
-/*-----------------------------------------------------------------------------
- * Function:	EFUSE_ShadowMapUpdate
- *
- * Overview:	Transfer current EFUSE content to shadow init and modify map.
- *
- * Input:       NONE
- *
- * Output:      NONE
- *
- * Return:      NONE
- *
- * Revised History:
- * When			Who		Remark
- * 11/13/2008	MHC		Create Version 0.
- *
- *---------------------------------------------------------------------------*/
-void EFUSE_ShadowMapUpdate(struct adapter *pAdapter)
-{
-	struct eeprom_priv *pEEPROM = &pAdapter->eeprompriv;
-
-	if (pEEPROM->bautoload_fail_flag) {
-		memset(pEEPROM->efuse_eeprom_data, 0xFF, EFUSE_MAP_LEN_88E);
-		return;
-	}
-
-	rtl8188e_EfusePowerSwitch(pAdapter, true);
-	rtl8188e_ReadEFuse(pAdapter, 0, EFUSE_MAP_LEN_88E, pEEPROM->efuse_eeprom_data);
-	rtl8188e_EfusePowerSwitch(pAdapter, false);
-}

drivers/staging/r8188eu/hal/usb_halinit.c

@@ -939,8 +939,15 @@ void ReadAdapterInfo8188EU(struct adapter *Adapter)
 
 	eeprom->bautoload_fail_flag	= !(eeValue & EEPROM_EN);
 
-	if (!(eeValue & BOOT_FROM_EEPROM))
-		EFUSE_ShadowMapUpdate(Adapter);
+	if (!(eeValue & BOOT_FROM_EEPROM)) {
+		if (eeprom->bautoload_fail_flag) {
+			memset(eeprom->efuse_eeprom_data, 0xFF, EFUSE_MAP_LEN_88E);
+		} else {
+			rtl8188e_EfusePowerSwitch(Adapter, true);
+			rtl8188e_ReadEFuse(Adapter, 0, EFUSE_MAP_LEN_88E, eeprom->efuse_eeprom_data);
+			rtl8188e_EfusePowerSwitch(Adapter, false);
+		}
+	}
 
 	/* parse the eeprom/efuse content */
 	Hal_EfuseParseIDCode88E(Adapter, eeprom->efuse_eeprom_data);

drivers/staging/r8188eu/include/rtw_efuse.h

@@ -8,6 +8,4 @@
 
 void ReadEFuseByte(struct adapter *adapter, u16 _offset, u8 *pbuf);
 
-void EFUSE_ShadowMapUpdate(struct adapter *adapter);
-
 #endif