fw_cfg: don't use reserved _ prefix

Signed-off-by: NBlue Swirl <blauwirbel@gmail.com>

hw/fw_cfg.c

@@ -38,14 +38,14 @@
 
 #define FW_CFG_SIZE 2
 
-typedef struct _FWCfgEntry {
+typedef struct FWCfgEntry {
     uint32_t len;
     uint8_t *data;
     void *callback_opaque;
     FWCfgCallback callback;
 } FWCfgEntry;
 
-struct _FWCfgState {
+struct FWCfgState {
     FWCfgEntry entries[2][FW_CFG_MAX_ENTRY];
     FWCfgFiles *files;
     uint16_t cur_entry;

hw/fw_cfg.h

@@ -53,7 +53,7 @@ typedef struct FWCfgFiles {
 
 typedef void (*FWCfgCallback)(void *opaque, uint8_t *data);
 
-typedef struct _FWCfgState FWCfgState;
+typedef struct FWCfgState FWCfgState;
 int fw_cfg_add_bytes(FWCfgState *s, uint16_t key, uint8_t *data, uint32_t len);
 int fw_cfg_add_i16(FWCfgState *s, uint16_t key, uint16_t value);
 int fw_cfg_add_i32(FWCfgState *s, uint16_t key, uint32_t value);