linux-kernel - Re: [PATCH] staging: octeon: Use IS_ENABLED() instead of checking for built-in or module

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Date:	Thu, 14 Jul 2016 10:26:52 -0700
From:	David Daney <ddaney@...iumnetworks.com>
To:	Javier Martinez Canillas <javier@....samsung.com>
CC:	<linux-kernel@...r.kernel.org>, <devel@...verdev.osuosl.org>,
	"Aaro Koskinen" <aaro.koskinen@....fi>,
	Aybuke Ozdemir <aybuke.147@...il.com>,
	"Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
	Cristina Moraru <cristina.moraru09@...il.com>,
	Laura Garcia Liebana <nevola@...il.com>,
	Bhaktipriya Shridhar <bhaktipriya96@...il.com>,
	David Daney <david.daney@...ium.com>
Subject: Re: [PATCH] staging: octeon: Use IS_ENABLED() instead of checking
 for built-in or module

On 07/14/2016 10:06 AM, Javier Martinez Canillas wrote:
> The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
> built-in or as a module, use that macro instead of open coding the same.
>
> Signed-off-by: Javier Martinez Canillas <javier@....samsung.com>

Acked-by: David Daney <david.daney@...ium.com>


> ---
>
>   drivers/staging/octeon/ethernet.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
> index e9cd5f242921..c0c62143ffc8 100644
> --- a/drivers/staging/octeon/ethernet.c
> +++ b/drivers/staging/octeon/ethernet.c
> @@ -238,7 +238,7 @@ static int cvm_oct_common_change_mtu(struct net_device *dev, int new_mtu)
>   	struct octeon_ethernet *priv = netdev_priv(dev);
>   	int interface = INTERFACE(priv->port);
>   	int index = INDEX(priv->port);
> -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE)
> +#if IS_ENABLED(CONFIG_VLAN_8021Q)
>   	int vlan_bytes = 4;
>   #else
>   	int vlan_bytes = 0;
>