ram: rk3399: Drop debug stride in driver

stride debug is already present in sdram_common.c via
RAM_ROCKCHIP_DEBUG.

So, drop the redundant debug stride code in rk3399 driver.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 0fe2ced..73d4373 100644
--- a/drivers/ram/rockchip/sdram_rk3399.c
+++ b/drivers/ram/rockchip/sdram_rk3399.c
@@ -2875,31 +2875,6 @@
 		if (stride == (-1))
 			goto error;
 	}
-	switch (stride) {
-	case 0xc:
-		printf("128B stride\n");
-		break;
-	case 5:
-	case 9:
-	case 0xd:
-	case 0x11:
-	case 0x19:
-		printf("256B stride\n");
-		break;
-	case 0xa:
-	case 0xe:
-	case 0x12:
-		printf("512B stride\n");
-		break;
-	case 0xf:
-		printf("4K stride\n");
-		break;
-	case 0x1f:
-		printf("32MB + 256B stride\n");
-		break;
-	default:
-		printf("no stride\n");
-	}
 
 	sdram_print_stride(stride);