usb: renesas_usbhs: remove sudmac support

SUDMAC feature was supported in v3.10, but was never used by
any platform. So, this patch removes it.

Signed-off-by: Yoshihiro Shimoda <[e-mail]>
Reviewed-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Simon Horman <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/renesas_usbhs/fifo.c

···
 #include "pipe.h"
 
 #define usbhsf_get_cfifo(p)	(&((p)->fifo_info.cfifo))
-#define usbhsf_is_cfifo(p, f)	(usbhsf_get_cfifo(p) == f)
 
 #define usbhsf_fifo_is_busy(f)	((f)->pipe) /* see usbhs_pipe_select_fifo */
 
···
 	}
 
 	/* "base" will be used below  */
-	if (usbhs_get_dparam(priv, has_sudmac) && !usbhsf_is_cfifo(priv, fifo))
-		usbhs_write(priv, fifo->sel, base);
-	else
-		usbhs_write(priv, fifo->sel, base | MBW_32);
+	usbhs_write(priv, fifo->sel, base | MBW_32);
 
 	/* check ISEL and CURPIPE value */
 	while (timeout--) {

include/linux/usb/renesas_usbhs.h

···
 	 * option:
 	 */
 	u32 has_otg:1; /* for controlling PWEN/EXTLP */
-	u32 has_sudmac:1; /* for SUDMAC */
 	u32 has_usb_dmac:1; /* for USB-DMAC */
 	u32 runtime_pwctrl:1;
 	u32 has_cnen:1;