Hi Sergei, Thanks for the feedback. > Subject: Re: [PATCH net-next 11/13] ravb: Factorise ravb_dmac_init > function > > On 8/25/21 10:01 AM, Biju Das wrote: > > > The DMAC IP on the R-Car AVB module has different initialization > > parameters for RCR, TGC, TCCR, RIC0, RIC2, and TIC compared to DMAC IP > > on the RZ/G2L Gigabit Ethernet module. Factorise the ravb_dmac_init > > function to support the later SoC. > > Couldn't we resolve these differencies like the sh_eth driver does, by > adding the register values into the *struct* ravb_hw_info? I will evaluate your proposal in terms of code size and data size And with the current code and share the details in next RFC patchset for supporting RZ/G2L with dmac_init function. Based on the RFC discussion, we can conclude it. Currently by looking at your proposal, I am seeing duplication of Data in R-Car Gen3 and R-Car Gen2. If statement for adding RIC3 register for RZ/G2L, which involves Exposing another hwinfo bit. Regards, Biju > > > > > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> > > Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> > [...] > > MBR, Sergey