Hi Zubair, > + void __iomem *base; [..] > + cfg = cvmx_read_csr((uint64_t)base + CVMX_SATA_UCTL_SHIM_CFG); sparse will complain here. See Documentation/sparse.txt Thank you Aleksey Makarov -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html