staging: rtl8192e: Remove constant variable self_mimo_ps

Remove constant variable self_mimo_ps and replace it at the place of
usage with the value.
Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/9e1bec657ddb22eec54e441a4341ddbe4ed7568e.1702406712.git.philipp.g.hortmann@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192e/rtl819x_HT.h

@@ -112,7 +112,6 @@ struct rt_hi_throughput {
 	u8 forced_mpdu_density;
 	u8 forced_short_gi;
 	u8 current_op_mode;
-	u8 self_mimo_ps;
 	u8 peer_mimo_ps;
 	enum ht_extchnl_offset CurSTAExtChnlOffset;
 	u8 cur_tx_bw40mhz;

drivers/staging/rtl8192e/rtl819x_HTProc.c

@@ -77,9 +77,6 @@ void ht_update_default_setting(struct rtllib_device *ieee)
 	ht_info->ampdu_factor = 2;
 	ht_info->mpdu_density = 0;
 
-	ht_info->self_mimo_ps = 3;
-	if (ht_info->self_mimo_ps == 2)
-		ht_info->self_mimo_ps = 3;
 	ieee->tx_dis_rate_fallback = 0;
 	ieee->tx_use_drv_assinged_rate = 0;
 
@@ -266,7 +263,7 @@ void ht_construct_capability_element(struct rtllib_device *ieee, u8 *pos_ht_cap,
 	else
 		pCapELE->ChlWidth = 1;
 
-	pCapELE->MimoPwrSave		= pHT->self_mimo_ps;
+	pCapELE->MimoPwrSave		= 3;
 	pCapELE->GreenField		= 0;
 	pCapELE->ShortGI20Mhz		= 1;
 	pCapELE->ShortGI40Mhz		= 1;