staging: rtl8188eu: Remove command _SetChannelSwitch and its handler

_SetChannelSwitch command is never issued by driver and its handler is a
dummy function.
Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -5600,8 +5600,3 @@ u8 led_blink_hdl(struct adapter *padapter, unsigned char *pbuf)
 		return H2C_PARAMETERS_ERROR;
 	return	H2C_SUCCESS;
 }
-
-u8 set_csa_hdl(struct adapter *padapter, unsigned char *pbuf)
-{
-	return	H2C_REJECTED;
-}

drivers/staging/rtl8188eu/include/rtw_cmd.h

@@ -416,7 +416,6 @@ enum rtw_h2c_cmd {
 	GEN_CMD_CODE(_Set_H2C_MSG),
 	GEN_CMD_CODE(_SetChannelPlan),
 	GEN_CMD_CODE(_LedBlink),
-	GEN_CMD_CODE(_SetChannelSwitch),
 
 	MAX_H2CCMD
 };
@@ -440,7 +439,6 @@ static struct _cmd_callback	rtw_cmd_callback[] = {
 	{GEN_CMD_CODE(_Set_H2C_MSG), NULL},
 	{GEN_CMD_CODE(_SetChannelPlan), NULL},
 	{GEN_CMD_CODE(_LedBlink), NULL},
-	{GEN_CMD_CODE(_SetChannelSwitch), NULL},
 };
 #endif
 

drivers/staging/rtl8188eu/include/rtw_mlme_ext.h

@@ -725,7 +725,6 @@ static struct cmd_hdl wlancmds[] = {
 	GEN_MLME_EXT_HANDLER(0, h2c_msg_hdl)
 	GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelPlan_param), set_chplan_hdl)
 	GEN_MLME_EXT_HANDLER(sizeof(struct LedBlink_param), led_blink_hdl)
-	GEN_MLME_EXT_HANDLER(sizeof(struct SetChannelSwitch_param), set_csa_hdl)
 };
 
 #endif