staging: wlan-ng: Remove function hfa384x_dorrid_wait()

Remove function hfa384x_dorrid_wait as it is only called once and it
does nothing except call hfa384x_dorrid.
Move contents of hfa384x_dorrid_wait to its only call site to maintain
functionality.
Issue found with Coccinelle.
Signed-off-by: Nishka Dasgupta <nishkadg.linux@gmail.com>
Link: https://lore.kernel.org/r/20190712062807.9361-1-nishkadg.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/hfa384x_usb.c

@@ -834,14 +834,6 @@ hfa384x_docmd_async(struct hfa384x *hw,
 	return hfa384x_docmd(hw, DOASYNC, cmd, cmdcb, usercb, usercb_data);
 }
 
-static inline int
-hfa384x_dorrid_wait(struct hfa384x *hw, u16 rid, void *riddata,
-		    unsigned int riddatalen)
-{
-	return hfa384x_dorrid(hw, DOWAIT,
-			      rid, riddata, riddatalen, NULL, NULL, NULL);
-}
-
 static inline int
 hfa384x_dorrid_async(struct hfa384x *hw,
 		     u16 rid, void *riddata, unsigned int riddatalen,
@@ -2061,7 +2053,7 @@ int hfa384x_drvr_flashdl_write(struct hfa384x *hw, u32 daddr,
  */
 int hfa384x_drvr_getconfig(struct hfa384x *hw, u16 rid, void *buf, u16 len)
 {
-	return hfa384x_dorrid_wait(hw, rid, buf, len);
+	return hfa384x_dorrid(hw, DOWAIT, rid, buf, len, NULL, NULL, NULL);
 }
 
 /*----------------------------------------------------------------