Linux next tag 20210408 architecture sh builds failed due to these errors. # to reproduce this build locally: make --silent --keep-going --jobs=8 O=/home/tuxbuild/.cache/tuxmake/builds/1/tmp ARCH=sh CROSS_COMPILE=sh4-linux-gnu- 'CC=sccache sh4-linux-gnu-gcc' 'HOSTCC=sccache gcc' In file included from /builds/linux/include/linux/scatterlist.h:9, from /builds/linux/include/linux/dma-mapping.h:10, from /builds/linux/drivers/cdrom/gdrom.c:16: /builds/linux/drivers/cdrom/gdrom.c: In function 'gdrom_readdisk_dma': /builds/linux/drivers/cdrom/gdrom.c:586:61: error: 'rq' undeclared (first use in this function) 586 | __raw_writel(page_to_phys(bio_page(req->bio)) + bio_offset(rq->bio), | ^~ Reported-by: Naresh Kamboju <naresh.kamboju@xxxxxxxxxx> Regressions found on sh: - build/gcc-9-dreamcast_defconfig - build/gcc-10-dreamcast_defconfig - build/gcc-8-dreamcast_defconfig -- Linaro LKFT https://lkft.linaro.org