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* [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk
@ 2017-03-28 19:09 Vivien Didelot
  2017-03-28 19:26 ` Andrew Lunn
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Vivien Didelot @ 2017-03-28 19:09 UTC (permalink / raw)
  To: netdev
  Cc: linux-kernel, kernel, David S. Miller, Florian Fainelli,
	Andrew Lunn, Vivien Didelot

Set the trunk member of the mv88e6xxx_atu_entry structure regardless its
value, so that uninitialized structures gets the correct boolean value.

Note that no mainline code is affected by the current behavior.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
 drivers/net/dsa/mv88e6xxx/global1_atu.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
index 831434bc5c13..fa7e7db5171b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
@@ -128,9 +128,7 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
 
 	entry->state = val & 0xf;
 	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
-		if (val & GLOBAL_ATU_DATA_TRUNK)
-			entry->trunk = true;
-
+		entry->trunk = !!(val & GLOBAL_ATU_DATA_TRUNK);
 		entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
 	}
 
-- 
2.12.1

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk
  2017-03-28 19:09 [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk Vivien Didelot
@ 2017-03-28 19:26 ` Andrew Lunn
  2017-03-28 19:29 ` Florian Fainelli
  2017-03-29  5:05 ` David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: Andrew Lunn @ 2017-03-28 19:26 UTC (permalink / raw)
  To: Vivien Didelot
  Cc: netdev, linux-kernel, kernel, David S. Miller, Florian Fainelli

On Tue, Mar 28, 2017 at 03:09:43PM -0400, Vivien Didelot wrote:
> Set the trunk member of the mv88e6xxx_atu_entry structure regardless its
> value, so that uninitialized structures gets the correct boolean value.
> 
> Note that no mainline code is affected by the current behavior.
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk
  2017-03-28 19:09 [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk Vivien Didelot
  2017-03-28 19:26 ` Andrew Lunn
@ 2017-03-28 19:29 ` Florian Fainelli
  2017-03-29  5:05 ` David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: Florian Fainelli @ 2017-03-28 19:29 UTC (permalink / raw)
  To: Vivien Didelot, netdev; +Cc: linux-kernel, kernel, David S. Miller, Andrew Lunn

On 03/28/2017 12:09 PM, Vivien Didelot wrote:
> Set the trunk member of the mv88e6xxx_atu_entry structure regardless its
> value, so that uninitialized structures gets the correct boolean value.

Ouch, yes indeed!

> 
> Note that no mainline code is affected by the current behavior.
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

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

> ---
>  drivers/net/dsa/mv88e6xxx/global1_atu.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/dsa/mv88e6xxx/global1_atu.c b/drivers/net/dsa/mv88e6xxx/global1_atu.c
> index 831434bc5c13..fa7e7db5171b 100644
> --- a/drivers/net/dsa/mv88e6xxx/global1_atu.c
> +++ b/drivers/net/dsa/mv88e6xxx/global1_atu.c
> @@ -128,9 +128,7 @@ static int mv88e6xxx_g1_atu_data_read(struct mv88e6xxx_chip *chip,
>  
>  	entry->state = val & 0xf;
>  	if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) {
> -		if (val & GLOBAL_ATU_DATA_TRUNK)
> -			entry->trunk = true;
> -
> +		entry->trunk = !!(val & GLOBAL_ATU_DATA_TRUNK);
>  		entry->portvec = (val >> 4) & mv88e6xxx_port_mask(chip);
>  	}
>  
> 


-- 
Florian

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk
  2017-03-28 19:09 [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk Vivien Didelot
  2017-03-28 19:26 ` Andrew Lunn
  2017-03-28 19:29 ` Florian Fainelli
@ 2017-03-29  5:05 ` David Miller
  2 siblings, 0 replies; 4+ messages in thread
From: David Miller @ 2017-03-29  5:05 UTC (permalink / raw)
  To: vivien.didelot; +Cc: netdev, linux-kernel, kernel, f.fainelli, andrew

From: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Date: Tue, 28 Mar 2017 15:09:43 -0400

> Set the trunk member of the mv88e6xxx_atu_entry structure regardless its
> value, so that uninitialized structures gets the correct boolean value.
> 
> Note that no mainline code is affected by the current behavior.
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

Applied.

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2017-03-29  5:05 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2017-03-28 19:09 [PATCH net-next] net: dsa: mv88e6xxx: unconditionally set ATU trunk Vivien Didelot
2017-03-28 19:26 ` Andrew Lunn
2017-03-28 19:29 ` Florian Fainelli
2017-03-29  5:05 ` David Miller

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