On 12/09/2019 13:03, Geert Uytterhoeven wrote: > Hi Kieran, > > On Thu, Sep 12, 2019 at 12:26 PM Kieran Bingham > <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> wrote: >> (pulling in +Geert for his opinion on compatible string usages) >> >> On 12/09/2019 11:00, Sergei Shtylyov wrote:> Hello! >>> On 11.09.2019 22:25, Kieran Bingham wrote: >>>> Add direct support for the r8a77980 (V3H). >>>> >>>> The V3H shares a common, compatible configuration with the r8a77970 >>>> (V3M) so that device info structure is reused. >>> >>> Do we really need to add yet another compatible in this case? >>> I just added r8a77970 to the compatible prop in the r8a77980 DT. That's why >>> a patch like this one didn't get posted by me. >> >> It's not just about the compatible string for me here, >> >> There is no indication in the driver that it supports the r8a77980, and >> no comment in the driver to explain that the r8a77980 is shared by the >> r8a77970. >> >> This patch makes that explicit at the driver. >> >> Also - I am considering sending a patch (that I've already created >> anyway) to remove the r8a77970 reference from the >> >> arch/arm64/boot/dts/renesas/r8a77980.dtsi file. >> >> This is the *only* non r8a77980 reference in this file, so it seems very >> out of place. > > Agreed. > >> In fact more so than that - except for a seemingly glaring typo, that >> I'll investigate and send a patch for next, this is the *only* cross-soc >> compatible reference: >> >> #!/bin/sh >> >> files=r8a77*.dtsi >> >> for f in $files; >> do >> soc=`basename $f .dtsi | sed 's/-.*//'` >> echo "F: $f soc: $soc"; >> >> # Find all references to all socs, then hide 'this' soc >> grep r8a77 $f | grep -v $soc > > This hides the complete line. So you better use e.g. > > sed -e "s/$soc/soc/ig" $f | grep -i r8a Aha yes, excellent point! (I'm glad I posted my working) > > instead. No new offenders, though. Phew, I still got the right answer :-D -- Kieran _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
