[PATCH v2 10/10] hw/riscv/boot.c: make riscv_load_initrd() static

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

The only remaining caller is riscv_load_kernel() which belongs to the
same file.

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         | 76 ++++++++++++++++++++---------------------
 include/hw/riscv/boot.h |  1 -
 2 files changed, 38 insertions(+), 39 deletions(-)

diff --git a/hw/riscv/boot.c b/hw/riscv/boot.c
index 95f780a228..87c4e5f3a2 100644
--- a/hw/riscv/boot.c
+++ b/hw/riscv/boot.c
@@ -171,6 +171,44 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
     exit(1);
 }
 
+static 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;
+
+    /*
+     * We want to put the initrd far enough into RAM that when the
+     * kernel is uncompressed it will not clobber the initrd. However
+     * on boards without much RAM we must ensure that we still leave
+     * enough room for a decent sized initrd, and on boards with large
+     * amounts of RAM we must avoid the initrd being so far up in RAM
+     * that it is outside lowmem and inaccessible to the kernel.
+     * So for boards with less  than 256MB of RAM we put the initrd
+     * halfway into RAM, and for boards with 256MB of RAM or more we put
+     * the initrd at 128MB.
+     */
+    start = kernel_entry + MIN(mem_size / 2, 128 * MiB);
+
+    size = load_ramdisk(filename, start, mem_size - start);
+    if (size == -1) {
+        size = load_image_targphys(filename, start, mem_size - start);
+        if (size == -1) {
+            error_report("could not load ramdisk '%s'", filename);
+            exit(1);
+        }
+    }
+
+    /* Some RISC-V machines (e.g. opentitan) don't have a fdt. */
+    if (fdt) {
+        end = start + size;
+        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", start);
+        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", end);
+    }
+}
+
 target_ulong riscv_load_kernel(MachineState *machine,
                                target_ulong kernel_start_addr,
                                symbol_fn_t sym_cb)
@@ -220,44 +258,6 @@ out:
     return kernel_entry;
 }
 
-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;
-
-    /*
-     * We want to put the initrd far enough into RAM that when the
-     * kernel is uncompressed it will not clobber the initrd. However
-     * on boards without much RAM we must ensure that we still leave
-     * enough room for a decent sized initrd, and on boards with large
-     * amounts of RAM we must avoid the initrd being so far up in RAM
-     * that it is outside lowmem and inaccessible to the kernel.
-     * So for boards with less  than 256MB of RAM we put the initrd
-     * halfway into RAM, and for boards with 256MB of RAM or more we put
-     * the initrd at 128MB.
-     */
-    start = kernel_entry + MIN(mem_size / 2, 128 * MiB);
-
-    size = load_ramdisk(filename, start, mem_size - start);
-    if (size == -1) {
-        size = load_image_targphys(filename, start, mem_size - start);
-        if (size == -1) {
-            error_report("could not load ramdisk '%s'", filename);
-            exit(1);
-        }
-    }
-
-    /* Some RISC-V machines (e.g. opentitan) don't have a fdt. */
-    if (fdt) {
-        end = start + size;
-        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-start", start);
-        qemu_fdt_setprop_cell(fdt, "/chosen", "linux,initrd-end", end);
-    }
-}
-
 uint64_t riscv_load_fdt(hwaddr dram_base, uint64_t mem_size, void *fdt)
 {
     uint64_t temp, fdt_addr;
diff --git a/include/hw/riscv/boot.h b/include/hw/riscv/boot.h
index f94653a09b..afebc50830 100644
--- a/include/hw/riscv/boot.h
+++ b/include/hw/riscv/boot.h
@@ -46,7 +46,6 @@ target_ulong riscv_load_firmware(const char *firmware_filename,
 target_ulong riscv_load_kernel(MachineState *machine,
                                target_ulong firmware_end_addr,
                                symbol_fn_t sym_cb);
-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