diff mbox series

stmmac: platform: Remove unnecessary conditions

Message ID 1576060284-12371-1-git-send-email-vulab@iscas.ac.cn (mailing list archive)
State New, archived
Headers show
Series stmmac: platform: Remove unnecessary conditions | expand

Commit Message

Xu Wang Dec. 11, 2019, 10:31 a.m. UTC
Remove conditions where if and else branch are identical.
This issue is detected by coccinelle.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 --
 1 file changed, 2 deletions(-)

Comments

Jakub Kicinski Dec. 14, 2019, 8:10 p.m. UTC | #1
On Wed, 11 Dec 2019 10:31:24 +0000, Xu Wang wrote:
> Remove conditions where if and else branch are identical.
> This issue is detected by coccinelle.
> 
> Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
> ---
>  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> index bedaff0..1d26691 100644
> --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> @@ -229,8 +229,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
>  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WFQ;
>  	else if (of_property_read_bool(tx_node, "snps,tx-sched-dwrr"))
>  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_DWRR;
> -	else if (of_property_read_bool(tx_node, "snps,tx-sched-sp"))
> -		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
>  	else
>  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
>  

Thanks for the patch but in this case it looks like this code is
intentionally written this way to enumerate all options. Maintainers -
please speak up if you prefer to have the patch applied, otherwise 
I'm dropping it.
Jose Abreu Dec. 16, 2019, 9:22 a.m. UTC | #2
From: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Dec/14/2019, 20:10:49 (UTC+00:00)

> On Wed, 11 Dec 2019 10:31:24 +0000, Xu Wang wrote:
> > Remove conditions where if and else branch are identical.
> > This issue is detected by coccinelle.
> > 
> > Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
> > ---
> >  drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 2 --
> >  1 file changed, 2 deletions(-)
> > 
> > diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > index bedaff0..1d26691 100644
> > --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
> > @@ -229,8 +229,6 @@ static int stmmac_mtl_setup(struct platform_device *pdev,
> >  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WFQ;
> >  	else if (of_property_read_bool(tx_node, "snps,tx-sched-dwrr"))
> >  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_DWRR;
> > -	else if (of_property_read_bool(tx_node, "snps,tx-sched-sp"))
> > -		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
> >  	else
> >  		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
> >  
> 
> Thanks for the patch but in this case it looks like this code is
> intentionally written this way to enumerate all options. Maintainers -
> please speak up if you prefer to have the patch applied, otherwise 
> I'm dropping it.

I rather prefer having all options clearly enumerated so I agree with 
Jakub on this.

---
Thanks,
Jose Miguel Abreu
diff mbox series

Patch

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
index bedaff0..1d26691 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c
@@ -229,8 +229,6 @@  static int stmmac_mtl_setup(struct platform_device *pdev,
 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_WFQ;
 	else if (of_property_read_bool(tx_node, "snps,tx-sched-dwrr"))
 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_DWRR;
-	else if (of_property_read_bool(tx_node, "snps,tx-sched-sp"))
-		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;
 	else
 		plat->tx_sched_algorithm = MTL_TX_ALGORITHM_SP;