* [PATCH] kernel/power: Remove blk_status_to_errno in hib_wait_io
@ 2021-08-18 21:47 Falla Coulibaly
2021-09-15 12:18 ` Rafael J. Wysocki
0 siblings, 1 reply; 2+ messages in thread
From: Falla Coulibaly @ 2021-08-18 21:47 UTC (permalink / raw)
To: rjw, len.brown, pavel; +Cc: Falla Coulibaly, linux-pm, linux-kernel
blk_status_to_errno doesn't appear to perform extra work besides
converting blk_status_t to integer. This patch removes that unnecessary
conversion as the return type of the function is blk_status_t.
Signed-off-by: Falla Coulibaly <fallacoulibalyz@gmail.com>
---
kernel/power/swap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/power/swap.c b/kernel/power/swap.c
index 3cb89baebc79..9ec418955556 100644
--- a/kernel/power/swap.c
+++ b/kernel/power/swap.c
@@ -306,7 +306,7 @@ static blk_status_t hib_wait_io(struct hib_bio_batch *hb)
* a plug will flush the plug list before sleeping.
*/
wait_event(hb->wait, atomic_read(&hb->count) == 0);
- return blk_status_to_errno(hb->error);
+ return hb->error;
}
/*
--
2.32.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] kernel/power: Remove blk_status_to_errno in hib_wait_io
2021-08-18 21:47 [PATCH] kernel/power: Remove blk_status_to_errno in hib_wait_io Falla Coulibaly
@ 2021-09-15 12:18 ` Rafael J. Wysocki
0 siblings, 0 replies; 2+ messages in thread
From: Rafael J. Wysocki @ 2021-09-15 12:18 UTC (permalink / raw)
To: Falla Coulibaly
Cc: Rafael J. Wysocki, Len Brown, Pavel Machek, Linux PM,
Linux Kernel Mailing List
On Wed, Aug 18, 2021 at 11:48 PM Falla Coulibaly
<fallacoulibalyz@gmail.com> wrote:
>
> blk_status_to_errno doesn't appear to perform extra work besides
> converting blk_status_t to integer. This patch removes that unnecessary
> conversion as the return type of the function is blk_status_t.
>
> Signed-off-by: Falla Coulibaly <fallacoulibalyz@gmail.com>
> ---
> kernel/power/swap.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/kernel/power/swap.c b/kernel/power/swap.c
> index 3cb89baebc79..9ec418955556 100644
> --- a/kernel/power/swap.c
> +++ b/kernel/power/swap.c
> @@ -306,7 +306,7 @@ static blk_status_t hib_wait_io(struct hib_bio_batch *hb)
> * a plug will flush the plug list before sleeping.
> */
> wait_event(hb->wait, atomic_read(&hb->count) == 0);
> - return blk_status_to_errno(hb->error);
> + return hb->error;
> }
>
> /*
> --
Applied as 5.16 material, thanks!
^ permalink raw reply [flat|nested] 2+ messages in thread
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