This patch is part of the qfw refactor work.
The qemu_fwcfg_free_files() function is only used in error handling in ACPI table generation, let's not make this a core function and move it to the right place.
Signed-off-by: Miao Yan yanmiaobest@gmail.com --- arch/x86/cpu/qemu/acpi_table.c | 13 +++++++++++-- cmd/qemu_fw_cfg.c | 12 ------------ include/qemu_fw_cfg.h | 1 - 3 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/arch/x86/cpu/qemu/acpi_table.c b/arch/x86/cpu/qemu/acpi_table.c index 49381ac..b17fa03 100644 --- a/arch/x86/cpu/qemu/acpi_table.c +++ b/arch/x86/cpu/qemu/acpi_table.c @@ -235,8 +235,17 @@ u32 write_acpi_tables(u32 addr) }
out: - if (ret) - qemu_fwcfg_free_files(); + if (ret) { + struct fw_cfg_file_iter iter; + for (file = qemu_fwcfg_file_iter_init(&iter); + !qemu_fwcfg_file_iter_end(&iter); + file = qemu_fwcfg_file_iter_next(&iter)) { + if (file->addr) { + free((void *)file->addr); + file->addr = 0; + } + } + }
free(table_loader); return addr; diff --git a/cmd/qemu_fw_cfg.c b/cmd/qemu_fw_cfg.c index 192b7d1..9f03ab6 100644 --- a/cmd/qemu_fw_cfg.c +++ b/cmd/qemu_fw_cfg.c @@ -217,18 +217,6 @@ struct fw_file *qemu_fwcfg_find_file(const char *name) return NULL; }
-void qemu_fwcfg_free_files(void) -{ - struct fw_file *file; - struct list_head *list; - - list_for_each(list, &fw_list) { - file = list_entry(list, struct fw_file, list); - if (file->addr) - free((void *)file->addr); - } -} - struct fw_file *qemu_fwcfg_file_iter_init(struct fw_cfg_file_iter *iter) { iter->entry = fw_list.next; diff --git a/include/qemu_fw_cfg.h b/include/qemu_fw_cfg.h index 19d0ba0..986f4b2 100644 --- a/include/qemu_fw_cfg.h +++ b/include/qemu_fw_cfg.h @@ -154,7 +154,6 @@ void qemu_fwcfg_init(void); void qemu_fwcfg_read_entry(uint16_t entry, uint32_t length, void *address); int qemu_fwcfg_read_firmware_list(void); struct fw_file *qemu_fwcfg_find_file(const char *name); -void qemu_fwcfg_free_files(void);
/** * Get system cpu number