diff mbox series

ieee802154: Remove redundant 'flush_workqueue()' calls

Message ID fedb57c4f6d4373e0d6888d13ad2de3a1d315d81.1634235880.git.christophe.jaillet@wanadoo.fr (mailing list archive)
State Accepted
Commit 07fab5a469a5e01f8ca48c8459003d16c5c26f35
Delegated to: Netdev Maintainers
Headers show
Series ieee802154: Remove redundant 'flush_workqueue()' calls | expand

Checks

Context Check Description
netdev/cover_letter success Single patches do not need cover letters
netdev/fixes_present success Fixes tag not required for -next series
netdev/patch_count success Link
netdev/tree_selection success Guessed tree name to be net-next
netdev/subject_prefix warning Target tree name not specified in the subject
netdev/cc_maintainers success CCed 7 of 7 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success No Fixes tag
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 9 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Christophe JAILLET Oct. 14, 2021, 6:26 p.m. UTC
'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

This was generated with coccinelle:

@@
expression E;
@@
- 	flush_workqueue(E);
	destroy_workqueue(E);

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/ieee802154/ca8210.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Stefan Schmidt Oct. 16, 2021, 8:54 p.m. UTC | #1
Hello Dave, Jakub.

I have nothing else in my ieee802154 tree for net right now so it would 
be great if you could take it directly. If that poses a problem, let me 
know and I will get it in through my tree.

On 14.10.21 20:26, Christophe JAILLET wrote:
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> This was generated with coccinelle:
> 
> @@
> expression E;
> @@
> - 	flush_workqueue(E);
> 	destroy_workqueue(E);
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>   drivers/net/ieee802154/ca8210.c | 2 --
>   1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
> index 3a2824f24caa..ece6ff6049f6 100644
> --- a/drivers/net/ieee802154/ca8210.c
> +++ b/drivers/net/ieee802154/ca8210.c
> @@ -2938,9 +2938,7 @@ static int ca8210_dev_com_init(struct ca8210_priv *priv)
>    */
>   static void ca8210_dev_com_clear(struct ca8210_priv *priv)
>   {
> -	flush_workqueue(priv->mlme_workqueue);
>   	destroy_workqueue(priv->mlme_workqueue);
> -	flush_workqueue(priv->irq_workqueue);
>   	destroy_workqueue(priv->irq_workqueue);
>   }
>   
> 

Thanks Christophe for spotting and fixing this.

Signed-off-by: Stefan Schmidt <stefan@datenfreihafen.org>

regards
Stefan Schmidt
Jakub Kicinski Oct. 18, 2021, 9:14 p.m. UTC | #2
On Sat, 16 Oct 2021 22:54:52 +0200 Stefan Schmidt wrote:
> I have nothing else in my ieee802154 tree for net right now so it would 
> be great if you could take it directly. 

Do you mean net or net-next? This looks like net-next material.

Just to be sure, applying directly is not a problem.
Stefan Schmidt Oct. 19, 2021, 7:18 a.m. UTC | #3
Hello Jakub.

On 18.10.21 23:14, Jakub Kicinski wrote:
> On Sat, 16 Oct 2021 22:54:52 +0200 Stefan Schmidt wrote:
>> I have nothing else in my ieee802154 tree for net right now so it would
>> be great if you could take it directly.
> 
> Do you mean net or net-next? This looks like net-next material.

Yes, net-next, please.

> Just to be sure, applying directly is not a problem.
> 

Thanks.

regards
Stefan Schmidt
patchwork-bot+netdevbpf@kernel.org Oct. 19, 2021, 12:30 p.m. UTC | #4
Hello:

This patch was applied to netdev/net-next.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu, 14 Oct 2021 20:26:14 +0200 you wrote:
> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> This was generated with coccinelle:
> 
> [...]

Here is the summary with links:
  - ieee802154: Remove redundant 'flush_workqueue()' calls
    https://git.kernel.org/netdev/net-next/c/07fab5a469a5

You are awesome, thank you!
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diff mbox series

Patch

diff --git a/drivers/net/ieee802154/ca8210.c b/drivers/net/ieee802154/ca8210.c
index 3a2824f24caa..ece6ff6049f6 100644
--- a/drivers/net/ieee802154/ca8210.c
+++ b/drivers/net/ieee802154/ca8210.c
@@ -2938,9 +2938,7 @@  static int ca8210_dev_com_init(struct ca8210_priv *priv)
  */
 static void ca8210_dev_com_clear(struct ca8210_priv *priv)
 {
-	flush_workqueue(priv->mlme_workqueue);
 	destroy_workqueue(priv->mlme_workqueue);
-	flush_workqueue(priv->irq_workqueue);
 	destroy_workqueue(priv->irq_workqueue);
 }