From: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
To: linux-next@vger.kernel.org, linux-kernel@vger.kernel.org,
lkft-triage@lists.linaro.org, linux-block@vger.kernel.org
Cc: hch@lst.de, axboe@kernel.dk, Johannes.Thumshirn@wdc.com,
hare@suse.de, Damien.LeMoal@wdc.com, naresh.kamboju@linaro.org,
Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Subject: [PATCH] gdrom: fix compilation error
Date: Sun, 11 Apr 2021 15:43:30 -0700 [thread overview]
Message-ID: <20210411224330.4983-1-chaitanya.kulkarni@wdc.com> (raw)
Use the right name for the struct request variable that removes the
following compilation error :-
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>
Tested-by: Naresh Kamboju <naresh.kamboju@linaro.org>
Signed-off-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
---
drivers/cdrom/gdrom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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);
--
2.22.1
next reply other threads:[~2021-04-11 22:43 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-11 22:43 Chaitanya Kulkarni [this message]
2021-04-12 1:12 ` [PATCH] gdrom: fix compilation error Bart Van Assche
2021-04-12 1:32 ` Jens Axboe
2021-04-12 18:13 ` Chaitanya Kulkarni
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