Remove the function rtl8188e_set_rssi_cmd() that is not used anywhere.

This was partially found by using a static code analysis program called 
cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqv...@spectrumdigital.se>
---
 drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c     |   16 ----------------
 drivers/staging/rtl8188eu/include/rtl8188e_cmd.h |    1 -
 2 files changed, 17 deletions(-)

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c 
b/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
index 023a3d8..0eb8afe 100644
--- a/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188e_cmd.c
@@ -127,22 +127,6 @@ exit:
        return ret;
 }
 
-u8 rtl8188e_set_rssi_cmd(struct adapter *adapt, u8 *param)
-{
-       u8 res = _SUCCESS;
-       struct hal_data_8188e *haldata = GET_HAL_DATA(adapt);
-
-       if (haldata->fw_ractrl) {
-               ;
-       } else {
-               DBG_88E("==>%s fw dont support RA\n", __func__);
-               res = _FAIL;
-       }
-
-
-       return res;
-}
-
 u8 rtl8188e_set_raid_cmd(struct adapter *adapt, u32 mask)
 {
        u8 buf[3];
diff --git a/drivers/staging/rtl8188eu/include/rtl8188e_cmd.h 
b/drivers/staging/rtl8188eu/include/rtl8188e_cmd.h
index 0e78e2a..42b1f22 100644
--- a/drivers/staging/rtl8188eu/include/rtl8188e_cmd.h
+++ b/drivers/staging/rtl8188eu/include/rtl8188e_cmd.h
@@ -107,7 +107,6 @@ struct P2P_PS_CTWPeriod_t {
 /*  host message to firmware cmd */
 void rtl8188e_set_FwPwrMode_cmd(struct adapter *padapter, u8 Mode);
 void rtl8188e_set_FwJoinBssReport_cmd(struct adapter *padapter, u8 mstatus);
-u8 rtl8188e_set_rssi_cmd(struct adapter *padapter, u8 *param);
 u8 rtl8188e_set_raid_cmd(struct adapter *padapter, u32 mask);
 void rtl8188e_Add_RateATid(struct adapter *padapter, u32 bitmap, u8 arg,
                           u8 rssi_level);
-- 
1.7.10.4

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