75 	int ret;  in env_get_char()  local
83 	ret = drv->get_char(index);  in env_get_char()
84 	if (ret < 0) {  in env_get_char()
86 		      __func__, ret);  in env_get_char()
89 	return ret;  in env_get_char()
95 	int ret = 0;  in env_load()  local
101 	ret = drv->load();  in env_load()
102 	if (ret) {  in env_load()
104 		      ret);  in env_load()
105 		return ret;  in env_load()
114 	int ret;  in env_save()  local
120 	ret = drv->save();  in env_save()
121 	if (ret) {  in env_save()
123 		      ret);  in env_save()
124 		return ret;  in env_save()
133 	int ret = -ENOENT;  in env_init()  local
138 		ret = drv->init();  in env_init()
139 	if (ret == -ENOENT) {  in env_init()
144 	} else if (ret) {  in env_init()
146 		      ret);  in env_init()
147 		return ret;  in env_init()