diff mbox series

dmaengine: idxd: Remove unused status variable in irq_process_work_list()

Message ID 20210802175820.3153920-1-nathan@kernel.org (mailing list archive)
State Accepted
Headers show
Series dmaengine: idxd: Remove unused status variable in irq_process_work_list() | expand

Commit Message

Nathan Chancellor Aug. 2, 2021, 5:58 p.m. UTC
status is no longer used within this block:

drivers/dma/idxd/irq.c:255:6: warning: unused variable 'status'
[-Wunused-variable]
                u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
                   ^
1 warning generated.

Fixes: b60bb6e2bfc1 ("dmaengine: idxd: fix abort status check")
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
---
 drivers/dma/idxd/irq.c | 2 --
 1 file changed, 2 deletions(-)


base-commit: e9c5b0b53ccca81dd0a35c62309e243a57c7959d

Comments

Dave Jiang Aug. 2, 2021, 6:02 p.m. UTC | #1
On 8/2/2021 10:58 AM, Nathan Chancellor wrote:
> status is no longer used within this block:
>
> drivers/dma/idxd/irq.c:255:6: warning: unused variable 'status'
> [-Wunused-variable]
>                  u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
>                     ^
> 1 warning generated.
>
> Fixes: b60bb6e2bfc1 ("dmaengine: idxd: fix abort status check")
> Signed-off-by: Nathan Chancellor <nathan@kernel.org>

Acked-by: Dave Jiang <dave.jiang@intel.com>

Thanks.


> ---
>   drivers/dma/idxd/irq.c | 2 --
>   1 file changed, 2 deletions(-)
>
> diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
> index 65dc7bbb0a13..91e46ca3a0ad 100644
> --- a/drivers/dma/idxd/irq.c
> +++ b/drivers/dma/idxd/irq.c
> @@ -252,8 +252,6 @@ static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
>   	spin_unlock_irqrestore(&irq_entry->list_lock, flags);
>   
>   	list_for_each_entry(desc, &flist, list) {
> -		u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
> -
>   		/*
>   		 * Check against the original status as ABORT is software defined
>   		 * and 0xff, which DSA_COMP_STATUS_MASK can mask out.
>
> base-commit: e9c5b0b53ccca81dd0a35c62309e243a57c7959d
Vinod Koul Aug. 6, 2021, 1:46 p.m. UTC | #2
On 02-08-21, 10:58, Nathan Chancellor wrote:
> status is no longer used within this block:
> 
> drivers/dma/idxd/irq.c:255:6: warning: unused variable 'status'
> [-Wunused-variable]
>                 u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
>                    ^
> 1 warning generated.

Applied, thanks
diff mbox series

Patch

diff --git a/drivers/dma/idxd/irq.c b/drivers/dma/idxd/irq.c
index 65dc7bbb0a13..91e46ca3a0ad 100644
--- a/drivers/dma/idxd/irq.c
+++ b/drivers/dma/idxd/irq.c
@@ -252,8 +252,6 @@  static int irq_process_work_list(struct idxd_irq_entry *irq_entry,
 	spin_unlock_irqrestore(&irq_entry->list_lock, flags);
 
 	list_for_each_entry(desc, &flist, list) {
-		u8 status = desc->completion->status & DSA_COMP_STATUS_MASK;
-
 		/*
 		 * Check against the original status as ABORT is software defined
 		 * and 0xff, which DSA_COMP_STATUS_MASK can mask out.