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authorBin Meng <bmeng.cn@gmail.com>2019-09-06 09:19:53 -0700
committerPalmer Dabbelt <palmer@sifive.com>2019-09-17 08:42:45 -0700
commit9f79638ec55411d5d120a15bd2181cc862e4fba1 (patch)
tree8835a9a074234a998d488e07588a47d7cd6d58ed /hw/riscv/virt.c
parentb179685b6a8c3738161d562985a5aa3ad0a65839 (diff)
downloadqemu-9f79638ec55411d5d120a15bd2181cc862e4fba1.zip
riscv: hw: Change create_fdt() to return void
There is no need to return fdt at the end of create_fdt() because it's already saved in s->fdt. Signed-off-by: Bin Meng <bmeng.cn@gmail.com> Reviewed-by: Chih-Min Chao <chihmin.chao@sifive.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Diffstat (limited to 'hw/riscv/virt.c')
-rw-r--r--hw/riscv/virt.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 090512be13..d36f5625ec 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -112,7 +112,7 @@ static void create_pcie_irq_map(void *fdt, char *nodename,
0x1800, 0, 0, 0x7);
}
-static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
+static void create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
uint64_t mem_size, const char *cmdline)
{
void *fdt;
@@ -316,8 +316,6 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap,
qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline);
}
g_free(nodename);
-
- return fdt;
}
@@ -373,7 +371,6 @@ static void riscv_virt_board_init(MachineState *machine)
size_t plic_hart_config_len;
int i;
unsigned int smp_cpus = machine->smp.cpus;
- void *fdt;
/* Initialize SOC */
object_initialize_child(OBJECT(machine), "soc", &s->soc, sizeof(s->soc),
@@ -392,7 +389,7 @@ static void riscv_virt_board_init(MachineState *machine)
main_mem);
/* create device tree */
- fdt = create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
+ create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline);
/* boot rom */
memory_region_init_rom(mask_rom, NULL, "riscv_virt_board.mrom",
@@ -411,9 +408,9 @@ static void riscv_virt_board_init(MachineState *machine)
hwaddr end = riscv_load_initrd(machine->initrd_filename,
machine->ram_size, kernel_entry,
&start);
- qemu_fdt_setprop_cell(fdt, "/chosen",
+ qemu_fdt_setprop_cell(s->fdt, "/chosen",
"linux,initrd-start", start);
- qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end",
+ qemu_fdt_setprop_cell(s->fdt, "/chosen", "linux,initrd-end",
end);
}
}