[PATCH v3 07/10] hw/riscv/boot.c: use MachineState in riscv_load_initrd()

[Daniel Henrique Barboza <dbarboza@ventanamicro.com>]

'filename', 'mem_size' and 'fdt' from riscv_load_initrd() can all be
retrieved by the MachineState object for all callers.

Cc: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
---
 hw/riscv/boot.c            | 6 ++++--
 hw/riscv/microchip_pfsoc.c | 3 +--
 hw/riscv/sifive_u.c        | 3 +--
 hw/riscv/spike.c           | 3 +--
 hw/riscv/virt.c            | 3 +--
 include/hw/riscv/boot.h    | 3 +--
 6 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index d3c71b3f0b..f7e806143a 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -204,9 +204,11 @@ target_ulong riscv_load_kernel(const char *kernel_filename,
     exit(1);
 }
 
-void riscv_load_initrd(const char *filename, uint64_t mem_size,
-                       uint64_t kernel_entry, void *fdt)
+void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry)
 {
+    const char *filename = machine->initrd_filename;
+    uint64_t mem_size = machine->ram_size;
+    void *fdt = machine->fdt;
     hwaddr start, end;
     ssize_t size;
 
diff --git a/hw/riscv/microchip_pfsoc.c b/hw/riscv/microchip_pfsoc.c
index 593a799549..1e9b0a420e 100644
--- a/hw/riscv/microchip_pfsoc.c
+++ b/hw/riscv/microchip_pfsoc.c
@@ -633,8 +633,7 @@ static void microchip_icicle_kit_machine_init(MachineState *machine)
                                          kernel_start_addr, NULL);
 
         if (machine->initrd_filename) {
-            riscv_load_initrd(machine->initrd_filename, machine->ram_size,
-                              kernel_entry, machine->fdt);
+            riscv_load_initrd(machine, kernel_entry);
         }
 
         if (machine->kernel_cmdline && *machine->kernel_cmdline) {
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index 3e6df87b5b..c40885ed5c 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -602,8 +602,7 @@ static void sifive_u_machine_init(MachineState *machine)
                                          kernel_start_addr, NULL);
 
         if (machine->initrd_filename) {
-            riscv_load_initrd(machine->initrd_filename, machine->ram_size,
-                              kernel_entry, machine->fdt);
+            riscv_load_initrd(machine, kernel_entry);
         }
 
         if (machine->kernel_cmdline && *machine->kernel_cmdline) {
diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c
index 775f910a50..0c22978b12 100644
--- a/hw/riscv/spike.c
+++ b/hw/riscv/spike.c
@@ -307,8 +307,7 @@ static void spike_board_init(MachineState *machine)
                                          htif_symbol_callback);
 
         if (machine->initrd_filename) {
-            riscv_load_initrd(machine->initrd_filename, machine->ram_size,
-                              kernel_entry, machine->fdt);
+            riscv_load_initrd(machine, kernel_entry);
         }
 
         if (machine->kernel_cmdline && *machine->kernel_cmdline) {
diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 6c946b6def..02f1369843 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -1285,8 +1285,7 @@ static void virt_machine_done(Notifier *notifier, void *data)
                                          kernel_start_addr, NULL);
 
         if (machine->initrd_filename) {
-            riscv_load_initrd(machine->initrd_filename, machine->ram_size,
-                              kernel_entry, machine->fdt);
+            riscv_load_initrd(machine, kernel_entry);
         }
 
         if (machine->kernel_cmdline && *machine->kernel_cmdline) {
diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
index e37e1d1238..cfd72ecabf 100644
--- a/include/hw/riscv/boot.h
+++ b/include/hw/riscv/boot.h
@@ -46,8 +46,7 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
 target_ulong riscv_load_kernel(const char *kernel_filename,
                                target_ulong firmware_end_addr,
                                symbol_fn_t sym_cb);
-void riscv_load_initrd(const char *filename, uint64_t mem_size,
-                       uint64_t kernel_entry, void *fdt);
+void riscv_load_initrd(MachineState *machine, uint64_t kernel_entry);
 uint64_t riscv_load_fdt(hwaddr dram_start, uint64_t dram_size, void *fdt);
 void riscv_setup_rom_reset_vec(MachineState *machine, RISCVHartArrayState *harts,
                                hwaddr saddr,
-- 
2.38.1