include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] cc1: all warnings being treated as errors include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress] include/linux/mmzone.h:1079:13: warning: the comparison will always evaluate as ‘true’ for the address of ‘mem_section’ will never be NULL [-Waddress]