staging: rtl8188eu: Remove function flush_signals_thread()

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_cmd.c

@@ -359,7 +359,8 @@ post_process:
 			rtw_free_cmd_obj(pcmd);
 		}
 
-		flush_signals_thread();
+		if (signal_pending(current))
+			flush_signals(current);
 
 		goto _next;
 	}

drivers/staging/rtl8188eu/core/rtw_mp.c

@@ -629,7 +629,8 @@ static int mp_xmit_packet_thread(void *context)
 		    (pmptx->count == pmptx->sended))
 			goto exit;
 
-		flush_signals_thread();
+		if (signal_pending(current))
+			flush_signals(current);
 	}
 
 exit:

drivers/staging/rtl8188eu/include/osdep_service.h

@@ -164,12 +164,6 @@ u32  rtw_systime_to_ms(u32 systime);
 u32  rtw_ms_to_systime(u32 ms);
 s32  rtw_get_passing_time_ms(u32 start);
 
-static inline void flush_signals_thread(void)
-{
-	if (signal_pending(current))
-		flush_signals(current);
-}
-
 struct rtw_netdev_priv_indicator {
 	void *priv;
 	u32 sizeof_priv;