diff mbox series

[V2,linux-next] net: dsa: microchip: remove the unneeded result variable

Message ID 20220912080740.17542-1-xu.panda@zte.com.cn (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series [V2,linux-next] net: dsa: microchip: remove the unneeded result variable | expand

Checks

Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

CGEL Sept. 12, 2022, 8:07 a.m. UTC
From: Xu Panda <xu.panda@zte.com.cn>

Return the value ksz_get_xmii() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Xu Panda <xu.panda@zte.com.cn>
---
 drivers/net/dsa/microchip/ksz9477.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

Comments

Florian Fainelli Sept. 12, 2022, 4:25 p.m. UTC | #1
On 9/12/2022 1:07 AM, cgel.zte@gmail.com wrote:
> From: Xu Panda <xu.panda@zte.com.cn>
> 
> Return the value ksz_get_xmii() directly instead of storing it in
> another redundant variable.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Xu Panda <xu.panda@zte.com.cn>

Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>

One comment below:

> ---
>   drivers/net/dsa/microchip/ksz9477.c | 5 +----
>   1 file changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
> index 42d7e4c12459..ab7245b24493 100644
> --- a/drivers/net/dsa/microchip/ksz9477.c
> +++ b/drivers/net/dsa/microchip/ksz9477.c
> @@ -884,7 +884,6 @@ void ksz9477_port_mirror_del(struct ksz_device *dev, int port,
> 
>   static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)
>   {
> -       phy_interface_t interface;
>          bool gbit;
> 
>          if (dev->info->internal_phy[port])
> @@ -892,9 +891,7 @@ static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)
> 
>          gbit = ksz_get_gbit(dev, port);


Same logic applies here, you could fold ksz_get_gbit()'s return value 
into the tail call, and once you do that, this begs the question of how 
specific the KSZ9477 implementation has really become..
> 
> -       interface = ksz_get_xmii(dev, port, gbit);
> -
> -       return interface;
> +       return ksz_get_xmii(dev, port, gbit);
>   }
> 
>   static void ksz9477_port_mmd_write(struct ksz_device *dev, int port,
diff mbox series

Patch

diff --git a/drivers/net/dsa/microchip/ksz9477.c b/drivers/net/dsa/microchip/ksz9477.c
index 42d7e4c12459..ab7245b24493 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -884,7 +884,6 @@  void ksz9477_port_mirror_del(struct ksz_device *dev, int port,

 static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)
 {
-       phy_interface_t interface;
        bool gbit;

        if (dev->info->internal_phy[port])
@@ -892,9 +891,7 @@  static phy_interface_t ksz9477_get_interface(struct ksz_device *dev, int port)

        gbit = ksz_get_gbit(dev, port);

-       interface = ksz_get_xmii(dev, port, gbit);
-
-       return interface;
+       return ksz_get_xmii(dev, port, gbit);
 }

 static void ksz9477_port_mmd_write(struct ksz_device *dev, int port,