diff mbox series

wifi: mac80211: clean up a needless assignment in ieee80211_sta_activate_link()

Message ID 20220812094438.18291-1-lukas.bulwahn@gmail.com (mailing list archive)
State Superseded
Delegated to: Johannes Berg
Headers show
Series wifi: mac80211: clean up a needless assignment in ieee80211_sta_activate_link() | expand

Commit Message

Lukas Bulwahn Aug. 12, 2022, 9:44 a.m. UTC
Commit 177577dbd223 ("wifi: mac80211: sta_info: fix link_sta insertion")
makes ieee80211_sta_activate_link() return 0 in the 'hash' label case.
Hence, setting ret in the !test_sta_flag(...) branch to zero is not needed
anymore and can be dropped.

Remove a needless assignment.

No functional change. No change in object code.

Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
---
 net/mac80211/sta_info.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Dan Carpenter Aug. 12, 2022, 10:02 a.m. UTC | #1
On Fri, Aug 12, 2022 at 11:44:38AM +0200, Lukas Bulwahn wrote:
> Commit 177577dbd223 ("wifi: mac80211: sta_info: fix link_sta insertion")
> makes ieee80211_sta_activate_link() return 0 in the 'hash' label case.
> Hence, setting ret in the !test_sta_flag(...) branch to zero is not needed
> anymore and can be dropped.
> 
> Remove a needless assignment.
> 
> No functional change. No change in object code.
> 
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> ---
>  net/mac80211/sta_info.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
> index cb23da9aff1e..492c7a29d797 100644
> --- a/net/mac80211/sta_info.c
> +++ b/net/mac80211/sta_info.c
> @@ -2778,7 +2778,6 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
>  	sta->sta.valid_links = new_links;
>  
>  	if (!test_sta_flag(sta, WLAN_STA_INSERTED)) {
> -		ret = 0;
>  		goto hash;
>  	}

Please, remove the {} as well.

regards,
dan carpenter
Lukas Bulwahn Aug. 12, 2022, 10:33 a.m. UTC | #2
On Fri, Aug 12, 2022 at 12:02 PM Dan Carpenter <dan.carpenter@oracle.com> wrote:
>
> On Fri, Aug 12, 2022 at 11:44:38AM +0200, Lukas Bulwahn wrote:
> > Commit 177577dbd223 ("wifi: mac80211: sta_info: fix link_sta insertion")
> > makes ieee80211_sta_activate_link() return 0 in the 'hash' label case.
> > Hence, setting ret in the !test_sta_flag(...) branch to zero is not needed
> > anymore and can be dropped.
> >
> > Remove a needless assignment.
> >
> > No functional change. No change in object code.
> >
> > Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
> > ---
> >  net/mac80211/sta_info.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
> > index cb23da9aff1e..492c7a29d797 100644
> > --- a/net/mac80211/sta_info.c
> > +++ b/net/mac80211/sta_info.c
> > @@ -2778,7 +2778,6 @@ int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
> >       sta->sta.valid_links = new_links;
> >
> >       if (!test_sta_flag(sta, WLAN_STA_INSERTED)) {
> > -             ret = 0;
> >               goto hash;
> >       }
>
> Please, remove the {} as well.
>

Thanks for the pointer, Dan! I need to remember that for the future; I
did expect checkpatch to warn me of such a stylistic pattern, but it
seems that it does not. So I just need to have an eye on that.

Patch v2 sent out:
https://lore.kernel.org/lkml/20220812103126.25308-1-lukas.bulwahn@gmail.com/

Lukas
diff mbox series

Patch

diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index cb23da9aff1e..492c7a29d797 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -2778,7 +2778,6 @@  int ieee80211_sta_activate_link(struct sta_info *sta, unsigned int link_id)
 	sta->sta.valid_links = new_links;
 
 	if (!test_sta_flag(sta, WLAN_STA_INSERTED)) {
-		ret = 0;
 		goto hash;
 	}