From: Lukasz Majewski <lukma@denx.de>
To: Andrew Lunn <andrew@lunn.ch>
Cc: "David S . Miller" <davem@davemloft.net>,
Jakub Kicinski <kuba@kernel.org>,
Madalin Bucur <madalin.bucur@oss.nxp.com>,
Nicolas Ferre <nicolas.ferre@microchip.com>,
Joakim Zhang <qiangqing.zhang@nxp.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Vladimir Oltean <olteanv@gmail.com>,
netdev@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>,
Mark Einon <mark.einon@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
linux-kernel@vger.kernel.org
Subject: Re: [RFC 3/3] net: imx: Adjust fec_main.c to provide support for L2 switch
Date: Wed, 23 Jun 2021 09:48:41 +0200 [thread overview]
Message-ID: <20210623094841.4ea531bc@ktm> (raw)
In-Reply-To: <YNH9YvjqbcHMaUFw@lunn.ch>
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Hi Andrew,
> > index 0602d5d5d2ee..dc2d31321cbd 100644
> > --- a/drivers/net/ethernet/freescale/fec.h
> > +++ b/drivers/net/ethernet/freescale/fec.h
> > @@ -29,6 +29,10 @@
> > */
> > #define FEC_IEVENT 0x004 /* Interrupt event reg */
> > #define FEC_IMASK 0x008 /* Interrupt mask reg */
> > +#ifdef CONFIG_FEC_MTIP_L2SW
> > +#define FEC_MTIP_R_DES_ACTIVE_0 0x018 /* L2 switch Receive
> > descriptor reg */ +#define FEC_MTIP_X_DES_ACTIVE_0 0x01C /*
> > L2 switch Transmit descriptor reg */ +#endif
>
> Please don't scatter #ifdef everywhere.
>
> In this case, the register exists, even if the switch it not being
> used, so there is no need to have it conditional.
+1
>
> > #include <asm/cacheflush.h>
> >
> > #include "fec.h"
> > +#ifdef CONFIG_FEC_MTIP_L2SW
> > +#include "./mtipsw/fec_mtip.h"
> > +#endif
>
> Why not just include it all the time?
Ok.
>
> Andrew
Best regards,
Lukasz Majewski
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
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next prev parent reply other threads:[~2021-06-23 7:48 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 14:41 [RFC 0/3] net: imx: Provide support for L2 switch as switchdev accelerator Lukasz Majewski
2021-06-22 14:41 ` [RFC 1/3] ARM: dts: imx28: Add description for L2 switch on XEA board Lukasz Majewski
2021-06-22 14:45 ` Andrew Lunn
2021-06-22 20:51 ` Lukasz Majewski
2021-06-23 13:17 ` Andrew Lunn
2021-06-23 15:26 ` Lukasz Majewski
2021-06-24 0:36 ` Florian Fainelli
2021-06-24 2:19 ` Joakim Zhang
2021-06-24 11:21 ` Lukasz Majewski
2021-06-25 8:28 ` Joakim Zhang
2021-06-25 10:18 ` Lukasz Majewski
2021-06-24 11:03 ` Lukasz Majewski
2021-06-22 14:41 ` [RFC 2/3] net: Provide switchdev driver for NXP's More Than IP L2 switch Lukasz Majewski
2021-06-22 15:03 ` Andrew Lunn
2021-06-23 11:37 ` Lukasz Majewski
2021-06-23 20:01 ` Andrew Lunn
2021-06-24 10:53 ` Lukasz Majewski
2021-06-24 13:34 ` Andrew Lunn
2021-06-24 14:35 ` Lukasz Majewski
2021-06-24 16:11 ` Andrew Lunn
2021-06-25 9:59 ` Lukasz Majewski
2021-06-25 14:40 ` Andrew Lunn
2021-06-28 12:05 ` Lukasz Majewski
2021-06-28 12:48 ` Vladimir Oltean
2021-06-28 14:13 ` Lukasz Majewski
2021-06-28 14:23 ` Vladimir Oltean
2021-06-29 8:09 ` Lukasz Majewski
2021-06-29 9:30 ` Vladimir Oltean
2021-06-29 12:01 ` Lukasz Majewski
2021-06-28 13:23 ` Andrew Lunn
2021-06-28 14:14 ` Lukasz Majewski
2021-06-22 14:41 ` [RFC 3/3] net: imx: Adjust fec_main.c to provide support for " Lukasz Majewski
2021-06-22 15:10 ` Andrew Lunn
2021-06-23 7:48 ` Lukasz Majewski [this message]
2021-06-25 22:04 ` [RFC 0/3] net: imx: Provide support for L2 switch as switchdev accelerator Vladimir Oltean
2021-06-28 9:41 ` Lukasz Majewski
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