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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

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DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
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  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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