Re: [PATCH] PCI: pcie-rcar: Cache PHY init function pointer

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On Tue, May 05, 2020 at 08:35:04PM +0200, Marek Vasut wrote:
> On 5/5/20 8:02 PM, Lorenzo Pieralisi wrote:
> > On Fri, May 01, 2020 at 10:42:06PM +0200, Marek Vasut wrote:
> >> On 4/28/20 10:32 AM, Lorenzo Pieralisi wrote:
> >>> On Sun, Apr 26, 2020 at 02:31:47PM +0200, marek.vasut@xxxxxxxxx wrote:
> >>>> From: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
> >>>>
> >>>> The PHY initialization function pointer does not change during the
> >>>> lifetime of the driver instance, it is therefore sufficient to get
> >>>> the pointer in .probe(), cache it in driver private data, and just
> >>>> call the function through the cached pointer in .resume().
> >>>>
> >>>> Signed-off-by: Marek Vasut <marek.vasut+renesas@xxxxxxxxx>
> >>>> Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
> >>>> Cc: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> >>>> Cc: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> >>>> Cc: Wolfram Sang <wsa@xxxxxxxxxxxxx>
> >>>> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
> >>>> ---
> >>>> NOTE: Based on git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
> >>>>       branch pci/rcar
> >>>> NOTE: The driver tag is now 'pcie-rcar' to distinguish it from pci-rcar-gen2.c
> >>>> ---
> >>>>  drivers/pci/controller/pcie-rcar.c | 10 ++++------
> >>>>  1 file changed, 4 insertions(+), 6 deletions(-)
> >>>
> >>> Squashed in https://patchwork.kernel.org/patch/11438665
> >>
> >> Thanks
> >>
> >>> Do you want me to rename the $SUBJECT (and the branch name while at it)
> >>> in the patches in my pci/rcar branch ("PCI: pcie-rcar: ...") to start
> >>> the commit subject tag renaming from this cycle (and in the interim you
> >>> send a rename for the drivers files ?)
> >>
> >> I don't really have a particular preference either way. I can keep
> >> marking the drivers with pcie-rcar and pci-rcar tags if that helps
> >> discern them.
> > 
> > So:
> > 
> > - "rcar" for the PCIe driver
> 
> Wouldn't it be better to mark this rcar-pcie , so it's clear it's the
> PCIe driver ?

All other drivers in drivers/pci/controller are PCIe but don't require
an extra tag to clarify it - that's the rationale behind "rcar".

How does that sound ?

> > - "rcar-pci" or "rcar-legacy" for the pci-rcar-gen2.c (preference ?
> >   there is no urgency, no commit queued to rename, it is for future
> >   code)
> 
> rcar-pci , since the Gen2 controller surely isn't legacy.

Ok

> > Are we OK with that ? If yes I will rewrite the commits subjects
> > and push out an updated pci/rcar branch.
> > 
> > ...DT bindings commit subjects - should I change their tag subject
> > too ?

I shall leave DT bindings as they are then.

Lorenzo



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