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Date:   Mon, 1 Mar 2021 12:38:05 +0100
From:   Marc Kleine-Budde <mkl@pengutronix.de>
To:     Dario Binacchi <dariobin@libero.it>
Cc:     linux-kernel@vger.kernel.org,
        Federico Vaga <federico.vaga@gmail.com>,
        Alexander Stein <alexander.stein@systec-electronic.com>,
        "David S. Miller" <davem@davemloft.net>,
        Jakub Kicinski <kuba@kernel.org>,
        Oliver Hartkopp <socketcan@hartkopp.net>,
        Vincent Mailhol <mailhol.vincent@wanadoo.fr>,
        Wolfgang Grandegger <wg@grandegger.com>,
        YueHaibing <yuehaibing@huawei.com>,
        Zhang Qilong <zhangqilong3@huawei.com>,
        linux-can@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v3 5/6] can: c_can: prepare to up the message objects
 number
Message-ID: <20210301113805.jylhc373sip7zmed@pengutronix.de>
References: <20210228103856.4089-1-dariobin@libero.it>
 <20210228103856.4089-6-dariobin@libero.it>
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On 28.02.2021 11:38:54, Dario Binacchi wrote:
[...]

> @@ -730,7 +728,7 @@ static void c_can_do_tx(struct net_device *dev)
>  	while ((idx =3D ffs(pend))) {
>  		idx--;
>  		pend &=3D ~(1 << idx);
> -		obj =3D idx + C_CAN_MSG_OBJ_TX_FIRST;
> +		obj =3D idx + priv->msg_obj_tx_first;
>  		c_can_inval_tx_object(dev, IF_TX, obj);
>  		can_get_echo_skb(dev, idx, NULL);
>  		bytes +=3D priv->dlc[idx];
> @@ -740,7 +738,7 @@ static void c_can_do_tx(struct net_device *dev)
>  	/* Clear the bits in the tx_active mask */
>  	atomic_sub(clr, &priv->tx_active);
> =20
> -	if (clr & (1 << (C_CAN_MSG_OBJ_TX_NUM - 1)))
> +	if (clr & (1 << (priv->msg_obj_tx_num - 1)))

Do we need 1UL here, too?

Marc

--=20
Pengutronix e.K.                 | Marc Kleine-Budde           |
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