diff mbox

vmxnet3: convert BUG_ON(true) into a simple BUG()

Message ID 1352406191-14303-1-git-send-email-sasha.levin@oracle.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Sasha Levin Nov. 8, 2012, 8:23 p.m. UTC
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
---
 drivers/net/vmxnet3/vmxnet3_drv.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Shreyas Bhatewara Nov. 9, 2012, 6:02 a.m. UTC | #1
----- Original Message -----
> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
> ---
>  drivers/net/vmxnet3/vmxnet3_drv.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
David Miller Nov. 9, 2012, 10:03 p.m. UTC | #2
From: Shreyas Bhatewara <sbhatewara@vmware.com>
Date: Thu, 8 Nov 2012 22:02:16 -0800 (PST)

> 
> ----- Original Message -----
>> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
>> ---
>>  drivers/net/vmxnet3/vmxnet3_drv.c |    2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com>

Applied, thanks.
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Ryan Mallon Nov. 11, 2012, 10:27 p.m. UTC | #3
On 09/11/12 07:23, Sasha Levin wrote:
> Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
> ---
>  drivers/net/vmxnet3/vmxnet3_drv.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
> index 0ae1bcc..7e9622f 100644
> --- a/drivers/net/vmxnet3/vmxnet3_drv.c
> +++ b/drivers/net/vmxnet3/vmxnet3_drv.c
> @@ -1922,7 +1922,7 @@ vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
>  		free_irq(adapter->pdev->irq, adapter->netdev);
>  		break;
>  	default:
> -		BUG_ON(true);
> +		BUG();
>  	}
>  }

All of the BUG_ON tests in this function look like programming error
assertions. It looks like the worst that would happen is that some irqs
might not be properly released, not the sort of thing that is going to
make the system unstable if you don't bug.

Can't they just be replaced with (for example):

	if (WARN_ON(blah))
		return;

Or even just:

	netdev_err(adapter->netdev, "bad irq type %d for free\n",
			intr->type);

~Ryan

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 0ae1bcc..7e9622f 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1922,7 +1922,7 @@  vmxnet3_free_irqs(struct vmxnet3_adapter *adapter)
 		free_irq(adapter->pdev->irq, adapter->netdev);
 		break;
 	default:
-		BUG_ON(true);
+		BUG();
 	}
 }