diff mbox series

gdrom: fix compilation error

Message ID 20210411224330.4983-1-chaitanya.kulkarni@wdc.com (mailing list archive)
State New, archived
Headers show
Series gdrom: fix compilation error | expand

Commit Message

Chaitanya Kulkarni April 11, 2021, 10:43 p.m. UTC
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(-)

Comments

Bart Van Assche April 12, 2021, 1:12 a.m. UTC | #1
On 4/11/21 3:43 PM, Chaitanya Kulkarni wrote:
> 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),
>       |                                                             ^~

How about adding a Fixes: tag?

Thanks,

Bart.
Jens Axboe April 12, 2021, 1:32 a.m. UTC | #2
On 4/11/21 7:12 PM, Bart Van Assche wrote:
> On 4/11/21 3:43 PM, Chaitanya Kulkarni wrote:
>> 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),
>>       |                                                             ^~
> 
> How about adding a Fixes: tag?

Indeed, that's definitely missing. I've added it and applied it.
Chaitanya Kulkarni April 12, 2021, 6:13 p.m. UTC | #3
On 4/11/21 18:33, Jens Axboe wrote:
>>>   586 |  __raw_writel(page_to_phys(bio_page(req->bio)) + bio_offset(rq->bio),
>>>       |                                                             ^~
>> How about adding a Fixes: tag?
> Indeed, that's definitely missing. I've added it and applied it.
>
> -- 

Sorry about that, thanks for fixing it.
diff mbox series

Patch

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);