diff mbox series

[03/15] hw/riscv: sifive_u: Simplify the GEM IRQ connect code a little bit

Message ID 1591625864-31494-4-git-send-email-bmeng.cn@gmail.com
State New
Headers show
Series None | expand

Commit Message

Bin Meng June 8, 2020, 2:17 p.m. UTC 
From: Bin Meng <bin.meng@windriver.com>

There is no need to retrieve all PLIC IRQ information in order to
just connect the GEM IRQ. Use qdev_get_gpio_in() directly like
what is done for other peripherals.

Signed-off-by: Bin Meng <bin.meng@windriver.com>
---

 hw/riscv/sifive_u.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
diff mbox series

Patch

diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index f9fef2b..cf7f833 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -528,7 +528,6 @@  static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
     MemoryRegion *system_memory = get_system_memory();
     MemoryRegion *mask_rom = g_new(MemoryRegion, 1);
     MemoryRegion *l2lim_mem = g_new(MemoryRegion, 1);
-    qemu_irq plic_gpios[SIFIVE_U_PLIC_NUM_SOURCES];
     char *plic_hart_config;
     size_t plic_hart_config_len;
     int i;
@@ -612,10 +611,6 @@  static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
     object_property_set_bool(OBJECT(&s->otp), true, "realized", &err);
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->otp), 0, memmap[SIFIVE_U_OTP].base);
 
-    for (i = 0; i < SIFIVE_U_PLIC_NUM_SOURCES; i++) {
-        plic_gpios[i] = qdev_get_gpio_in(DEVICE(s->plic), i);
-    }
-
     if (nd->used) {
         qemu_check_nic_model(nd, TYPE_CADENCE_GEM);
         qdev_set_nic_properties(DEVICE(&s->gem), nd);
@@ -629,7 +624,7 @@  static void sifive_u_soc_realize(DeviceState *dev, Error **errp)
     }
     sysbus_mmio_map(SYS_BUS_DEVICE(&s->gem), 0, memmap[SIFIVE_U_GEM].base);
     sysbus_connect_irq(SYS_BUS_DEVICE(&s->gem), 0,
-                       plic_gpios[SIFIVE_U_GEM_IRQ]);
+                       qdev_get_gpio_in(DEVICE(s->plic), SIFIVE_U_GEM_IRQ));
 
     create_unimplemented_device("riscv.sifive.u.gem-mgmt",
         memmap[SIFIVE_U_GEM_MGMT].base, memmap[SIFIVE_U_GEM_MGMT].size);