static void spapr_create_nvram(sPAPREnvironment *spapr)
{
- QemuOpts *machine_opts;
- DeviceState *dev;
+ DeviceState *dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram");
+ const char *drivename = qemu_opt_get(qemu_get_machine_opts(), "nvram");
- dev = qdev_create(&spapr->vio_bus->bus, "spapr-nvram");
+ if (drivename) {
+ BlockDriverState *bs;
- machine_opts = qemu_opts_find(qemu_find_opts("machine"), 0);
- if (machine_opts) {
- const char *drivename;
-
- drivename = qemu_opt_get(machine_opts, "nvram");
- if (drivename) {
- BlockDriverState *bs;
-
- bs = bdrv_find(drivename);
- if (!bs) {
- fprintf(stderr, "No such block device \"%s\" for nvram\n",
- drivename);
- exit(1);
- }
- qdev_prop_set_drive_nofail(dev, "drive", bs);
+ bs = bdrv_find(drivename);
+ if (!bs) {
+ fprintf(stderr, "No such block device \"%s\" for nvram\n",
+ drivename);
+ exit(1);
}
+ qdev_prop_set_drive_nofail(dev, "drive", bs);
}
qdev_init_nofail(dev);