hw/riscv: opentitan: Drop "hartid-base" and "priority-base" initialization

"hartid-base" and "priority-base" are zero by default. There is no
need to initialize them to zero again.

Signed-off-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Wilfred Mallawa <wilfred.mallawa@wdc.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <20221211030829.802437-15-bmeng@tinylab.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/riscv/opentitan.c

@@ -173,10 +173,8 @@ static void lowrisc_ibex_soc_realize(DeviceState *dev_soc, Error **errp)
 
     /* PLIC */
     qdev_prop_set_string(DEVICE(&s->plic), "hart-config", "M");
-    qdev_prop_set_uint32(DEVICE(&s->plic), "hartid-base", 0);
     qdev_prop_set_uint32(DEVICE(&s->plic), "num-sources", 180);
     qdev_prop_set_uint32(DEVICE(&s->plic), "num-priorities", 3);
-    qdev_prop_set_uint32(DEVICE(&s->plic), "priority-base", 0x00);
     qdev_prop_set_uint32(DEVICE(&s->plic), "pending-base", 0x1000);
     qdev_prop_set_uint32(DEVICE(&s->plic), "enable-base", 0x2000);
     qdev_prop_set_uint32(DEVICE(&s->plic), "enable-stride", 32);