diff options
Diffstat (limited to 'hw/nvram/spapr_nvram.c')
| -rw-r--r-- | hw/nvram/spapr_nvram.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/nvram/spapr_nvram.c b/hw/nvram/spapr_nvram.c index 0cc6cba0e3..1eb05c9075 100644 --- a/hw/nvram/spapr_nvram.c +++ b/hw/nvram/spapr_nvram.c @@ -36,6 +36,10 @@ typedef struct sPAPRNVRAM { BlockDriverState *drive; } sPAPRNVRAM; +#define TYPE_VIO_SPAPR_NVRAM "spapr-nvram" +#define VIO_SPAPR_NVRAM(obj) \ + OBJECT_CHECK(sPAPRNVRAM, (obj), TYPE_VIO_SPAPR_NVRAM) + #define MIN_NVRAM_SIZE 8192 #define DEFAULT_NVRAM_SIZE 65536 #define MAX_NVRAM_SIZE (UINT16_MAX * 16) @@ -134,7 +138,7 @@ static void rtas_nvram_store(sPAPREnvironment *spapr, static int spapr_nvram_init(VIOsPAPRDevice *dev) { - sPAPRNVRAM *nvram = (sPAPRNVRAM *)dev; + sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev); if (nvram->drive) { nvram->size = bdrv_getlength(nvram->drive); @@ -157,7 +161,7 @@ static int spapr_nvram_init(VIOsPAPRDevice *dev) static int spapr_nvram_devnode(VIOsPAPRDevice *dev, void *fdt, int node_off) { - sPAPRNVRAM *nvram = (sPAPRNVRAM *)dev; + sPAPRNVRAM *nvram = VIO_SPAPR_NVRAM(dev); return fdt_setprop_cell(fdt, node_off, "#bytes", nvram->size); } @@ -182,7 +186,7 @@ static void spapr_nvram_class_init(ObjectClass *klass, void *data) } static const TypeInfo spapr_nvram_type_info = { - .name = "spapr-nvram", + .name = TYPE_VIO_SPAPR_NVRAM, .parent = TYPE_VIO_SPAPR_DEVICE, .instance_size = sizeof(sPAPRNVRAM), .class_init = spapr_nvram_class_init, |