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X-Received-From: 2607:f8b0:4864:20::544 Subject: [Qemu-devel] [PATCH v7 04/30] riscv: hw: Change create_fdt() to return void X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) 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 Reviewed-by: Chih-Min Chao Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Alistair Francis --- Changes in v7: None Changes in v6: None Changes in v5: None Changes in v4: - change create_fdt() to return void in sifive_u.c too, after rebasing on Palmer's QEMU RISC-V tree Changes in v3: None Changes in v2: None hw/riscv/sifive_u.c | 11 ++++------- hw/riscv/virt.c | 11 ++++------- 2 files changed, 8 insertions(+), 14 deletions(-) diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 5fe0033..e22803b 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -67,7 +67,7 @@ static const struct MemmapEntry { =20 #define GEM_REVISION 0x10070109 =20 -static void *create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, +static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, uint64_t mem_size, const char *cmdline) { void *fdt; @@ -253,14 +253,11 @@ static void *create_fdt(SiFiveUState *s, const struct= MemmapEntry *memmap, qemu_fdt_setprop_string(fdt, "/aliases", "serial0", nodename); =20 g_free(nodename); - - return fdt; } =20 static void riscv_sifive_u_init(MachineState *machine) { const struct MemmapEntry *memmap =3D sifive_u_memmap; - void *fdt; =20 SiFiveUState *s =3D g_new0(SiFiveUState, 1); MemoryRegion *system_memory =3D get_system_memory(); @@ -281,7 +278,7 @@ static void riscv_sifive_u_init(MachineState *machine) main_mem); =20 /* create device tree */ - fdt =3D create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdli= ne); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); =20 riscv_find_and_load_firmware(machine, BIOS_FILENAME, memmap[SIFIVE_U_DRAM].base); @@ -294,9 +291,9 @@ static void riscv_sifive_u_init(MachineState *machine) hwaddr end =3D 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); } } diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 2f75195..6bfa721 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -112,7 +112,7 @@ static void create_pcie_irq_map(void *fdt, char *nodena= me, 0x1800, 0, 0, 0x7); } =20 -static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memma= p, +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; } =20 =20 @@ -373,7 +371,6 @@ static void riscv_virt_board_init(MachineState *machine) size_t plic_hart_config_len; int i; unsigned int smp_cpus =3D machine->smp.cpus; - void *fdt; =20 /* 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); =20 /* create device tree */ - fdt =3D create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdli= ne); + create_fdt(s, memmap, machine->ram_size, machine->kernel_cmdline); =20 /* 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 =3D 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); } } --=20 2.7.4