-static void *hc_registers;
-static void *csr_hc_index;
-static void *csr_hc_data;
-static void *csr_int_status;
-static void *csr_int_mask;
+static void __iomem *hc_registers;
+static void __iomem *csr_hc_index;
+static void __iomem *csr_hc_data;
+static void __iomem *csr_int_status;
+static void __iomem *csr_int_mask;