[PATCH 2/6] hw/loader: Clean up global variable shadowing in rom_add_file()

["Philippe Mathieu-Daudé" <philmd@linaro.org>]

Fix:

  hw/core/loader.c:1073:27: error: declaration shadows a variable in the global scope [-Werror,-Wshadow]
                       bool option_rom, MemoryRegion *mr,
                            ^
  include/sysemu/sysemu.h:57:22: note: previous declaration is here
  extern QEMUOptionRom option_rom[MAX_OPTION_ROMS];
                       ^

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 include/hw/loader.h | 2 +-
 hw/core/loader.c    | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/hw/loader.h b/include/hw/loader.h
index c4c14170ea..8685e27334 100644
--- a/include/hw/loader.h
+++ b/include/hw/loader.h
@@ -272,7 +272,7 @@ void pstrcpy_targphys(const char *name,
 
 ssize_t rom_add_file(const char *file, const char *fw_dir,
                      hwaddr addr, int32_t bootindex,
-                     bool option_rom, MemoryRegion *mr, AddressSpace *as);
+                     bool has_option_rom, MemoryRegion *mr, AddressSpace *as);
 MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len,
                            size_t max_len, hwaddr addr,
                            const char *fw_file_name,
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 4dd5a71fb7..7f0cbfb214 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -1070,7 +1070,7 @@ static void *rom_set_mr(Rom *rom, Object *owner, const char *name, bool ro)
 
 ssize_t rom_add_file(const char *file, const char *fw_dir,
                      hwaddr addr, int32_t bootindex,
-                     bool option_rom, MemoryRegion *mr,
+                     bool has_option_rom, MemoryRegion *mr,
                      AddressSpace *as)
 {
     MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine());
@@ -1139,7 +1139,7 @@ ssize_t rom_add_file(const char *file, const char *fw_dir,
                  basename);
         snprintf(devpath, sizeof(devpath), "/rom@%s", fw_file_name);
 
-        if ((!option_rom || mc->option_rom_has_mr) && mc->rom_file_has_mr) {
+        if ((!has_option_rom || mc->option_rom_has_mr) && mc->rom_file_has_mr) {
             data = rom_set_mr(rom, OBJECT(fw_cfg), devpath, true);
         } else {
             data = rom->data;
-- 
2.41.0