rcar_gen3: drivers: qos: D3: Drop MD pin check

The DBSC_SCFCTST2 is always written with the same value, no matter
what the MD pin value is, drop the entire check and just write the
register with the one and only possible value.

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Change-Id: I44d48ad59293562539a0c1d8ffd66333714e041e
diff --git a/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c b/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
index b58b7c4..dd9c4c5 100644
--- a/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
+++ b/drivers/staging/renesas/rcar/qos/D3/qos_init_d3.c
@@ -18,8 +18,6 @@
 
 static void dbsc_setting(void)
 {
-	uint32_t md=0;
-
 	/* Register write enable */
 	io_write_32(DBSC_DBSYSCNT0, 0x00001234U);
 
@@ -30,18 +28,8 @@
 	io_write_32(DBSC_DBSCHSZ0, 0x00000001);
 	io_write_32(DBSC_DBSCHRW0, 0x22421111);
 
-	md = (*((volatile uint32_t*)RST_MODEMR) & 0x00080000) >> 19;
-
-	switch (md) {
-	case 0x0:	//MD19=0 : DDR3L-1600, 4GByte(1GByte x4)
-		/* DDR1600 */
-		io_write_32(DBSC_SCFCTST2, 0x012F1123);
-		break;
-	default:	//MD19=1 : DDR3L-1856, 4GByte(1GByte x4)
-		/* DDR1856 */
-		io_write_32(DBSC_SCFCTST2, 0x012F1123);
-		break;
-	}
+	/* DDR3 */
+	io_write_32(DBSC_SCFCTST2, 0x012F1123);
 
 	/* QoS Settings */
 	io_write_32(DBSC_DBSCHQOS00, 0x00000F00);