diff --git a/drivers/mmc/omap_hsmmc.c b/drivers/mmc/omap_hsmmc.c
index 5d4cf51..ebda980 100644
--- a/drivers/mmc/omap_hsmmc.c
+++ b/drivers/mmc/omap_hsmmc.c
@@ -475,12 +475,16 @@
 	case 0:
 		mmc->priv = (hsmmc_t *)OMAP_HSMMC1_BASE;
 		break;
+#ifdef OMAP_HSMMC2_BASE
 	case 1:
 		mmc->priv = (hsmmc_t *)OMAP_HSMMC2_BASE;
 		break;
+#endif
+#ifdef OMAP_HSMMC3_BASE
 	case 2:
 		mmc->priv = (hsmmc_t *)OMAP_HSMMC3_BASE;
 		break;
+#endif
 	default:
 		mmc->priv = (hsmmc_t *)OMAP_HSMMC1_BASE;
 		return 1;