staging: r8188eu: make odm_ConfigMAC_8188E() static

The function odm_ConfigMAC_8188E() is only used in HalHWImg8188E_MAC.c.
Make it static.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20220926173243.8767-2-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/hal/HalHWImg8188E_MAC.c

@@ -126,6 +126,11 @@ static u32 array_MAC_REG_8188E[] = {
 		0x70B, 0x00000087,
 };
 
+static void odm_ConfigMAC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u8 Data)
+{
+	rtw_write8(pDM_Odm->Adapter, Addr, Data);
+}
+
 enum HAL_STATUS ODM_ReadAndConfig_MAC_REG_8188E(struct odm_dm_struct *dm_odm)
 {
 	#define READ_NEXT_PAIR(v1, v2, i) do { i += 2; v1 = array[i]; v2 = array[i + 1]; } while (0)

drivers/staging/r8188eu/hal/odm_RegConfig8188E.c

@@ -33,11 +33,6 @@ void odm_ConfigRF_RadioA_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Data
 	odm_ConfigRFReg_8188E(pDM_Odm, Addr, Data, Addr | maskforPhySet);
 }
 
-void odm_ConfigMAC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u8 Data)
-{
-	rtw_write8(pDM_Odm->Adapter, Addr, Data);
-}
-
 void odm_ConfigBB_AGC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u32 Bitmask, u32 Data)
 {
 	rtl8188e_PHY_SetBBReg(pDM_Odm->Adapter, Addr, Bitmask, Data);

drivers/staging/r8188eu/include/odm_RegConfig8188E.h

@@ -7,8 +7,6 @@
 void odm_ConfigRF_RadioA_8188E(struct odm_dm_struct *pDM_Odm,
 			       u32 Addr, u32 Data);
 
-void odm_ConfigMAC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr, u8 Data);
-
 void odm_ConfigBB_AGC_8188E(struct odm_dm_struct *pDM_Odm, u32 Addr,
 			    u32 Bitmask, u32 Data);