Re: [RFC 3/3] net: imx: Adjust fec_main.c to provide support for L2 switch

[Lukasz Majewski]

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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