Hi, As of v4.4.276, linux-4.4.y fails to build powerpc:mpc85xx_defconfig and other powerpc images enabling the fsl_ifc driver. drivers/memory/fsl_ifc.c: In function 'fsl_ifc_ctrl_probe': drivers/memory/fsl_ifc.c:308:28: error: 'struct fsl_ifc_ctrl' has no member named 'gregs'; did you mean 'regs'? Guenter