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Subject: Re: [PATCH net-next] can: peak_canfd: Remove unused macros
To:     Wang Hai <wanghai38@huawei.com>, wg@grandegger.com,
        davem@davemloft.net, kuba@kernel.org, gustavoars@kernel.org
Cc:     linux-can@vger.kernel.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20200904131247.23021-1-wanghai38@huawei.com>
From:   Marc Kleine-Budde <mkl@pengutronix.de>
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Message-ID: <8456d3e0-5862-68e6-cc2e-6ff3f55e6f5e@pengutronix.de>
Date:   Tue, 15 Sep 2020 08:28:17 +0200
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In-Reply-To: <20200904131247.23021-1-wanghai38@huawei.com>
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From: Marc Kleine-Budde <mkl@pengutronix.de>
To: Wang Hai <wanghai38@huawei.com>, wg@grandegger.com, davem@davemloft.net,
 kuba@kernel.org, gustavoars@kernel.org
Cc: linux-can@vger.kernel.org, netdev@vger.kernel.org,
 linux-kernel@vger.kernel.org
Message-ID: <8456d3e0-5862-68e6-cc2e-6ff3f55e6f5e@pengutronix.de>
Subject: Re: [PATCH net-next] can: peak_canfd: Remove unused macros
References: <20200904131247.23021-1-wanghai38@huawei.com>
In-Reply-To: <20200904131247.23021-1-wanghai38@huawei.com>

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On 9/4/20 3:12 PM, Wang Hai wrote:
> CANFD_CLK_SEL_DIV_MASK and CANFD_OPTIONS_SET are
> never used after they were introduced. Remove them.
>=20
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Wang Hai <wanghai38@huawei.com>
> ---
>  drivers/net/can/peak_canfd/peak_pciefd_main.c | 3 ---
>  1 file changed, 3 deletions(-)
>=20
> diff --git a/drivers/net/can/peak_canfd/peak_pciefd_main.c b/drivers/ne=
t/can/peak_canfd/peak_pciefd_main.c
> index 9469d4421afe..5f0f39d2fa28 100644
> --- a/drivers/net/can/peak_canfd/peak_pciefd_main.c
> +++ b/drivers/net/can/peak_canfd/peak_pciefd_main.c
> @@ -83,7 +83,6 @@ MODULE_LICENSE("GPL v2");
>  #define CANFD_MISC_TS_RST		0x00000001	/* timestamp cnt rst */
> =20
>  /* CAN-FD channel Clock SELector Source & DIVider */
> -#define CANFD_CLK_SEL_DIV_MASK		0x00000007

I would like to keep this for documentation purpose.

>  #define CANFD_CLK_SEL_DIV_60MHZ		0x00000000	/* SRC=3D240MHz only */
>  #define CANFD_CLK_SEL_DIV_40MHZ		0x00000001	/* SRC=3D240MHz only */
>  #define CANFD_CLK_SEL_DIV_30MHZ		0x00000002	/* SRC=3D240MHz only */
> @@ -116,8 +115,6 @@ MODULE_LICENSE("GPL v2");
>  #define CANFD_CTL_IRQ_CL_DEF	16	/* Rx msg max nb per IRQ in Rx DMA */
>  #define CANFD_CTL_IRQ_TL_DEF	10	/* Time before IRQ if < CL (x100 =C2=B5=
s) */
> =20
> -#define CANFD_OPTIONS_SET	(CANFD_OPTION_ERROR | CANFD_OPTION_BUSLOAD)
> -

Okay, let's remove this.

>  /* Tx anticipation window (link logical address should be aligned on 2=
K
>   * boundary)
>   */
>=20

Marc

--=20
Pengutronix e.K.                 | Marc Kleine-Budde           |
Embedded Linux                   | https://www.pengutronix.de  |
Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
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