Naresh,
On 4/8/21 22:31, Chaitanya Kulkarni wrote:
On 4/8/21 22:21, Naresh Kamboju wrote:
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@linaro.org
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
You can try following fix and see if the error goes away.
This can be fixed by following :-
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c index e7717d090868..742b4a0932e3 100644 --- a/drivers/cdrom/gdrom.c +++ b/drivers/cdrom/gdrom.c @@ -583,7 +583,7 @@ static blk_status_t gdrom_readdisk_dma(struct request *req) read_command->cmd[1] = 0x20; block = blk_rq_pos(req)/GD_TO_BLK + GD_SESSION_OFFSET; block_cnt = blk_rq_sectors(req)/GD_TO_BLK;
__raw_writel(page_to_phys(bio_page(req->bio)) + bio_offset(rq->bio),
__raw_writel(page_to_phys(bio_page(req->bio)) +bio_offset(req->bio), GDROM_DMA_STARTADDR_REG); __raw_writel(block_cnt * GDROM_HARD_SECTOR, GDROM_DMA_LENGTH_REG); __raw_writel(1, GDROM_DMA_DIRECTION_REG);