Re: [v6,2/2] QE: remove PPCisms for QE

From: Scott Wood
Date: Mon Sep 26 2016 - 19:11:56 EST


On Mon, 2016-09-26 at 01:46 +0000, Qiang Zhao wrote:
> On Sun, Sep 25, 2016 at 12:19PM -0500, Scott Wood wrote:
>
> >
> > -----Original Message-----
> > From: Scott Wood [mailto:oss@xxxxxxxxxxxx]
> > Sent: Sunday, September 25, 2016 12:19 PM
> > To: Qiang Zhao <qiang.zhao@xxxxxxx>
> > Cc: linuxppc-dev@xxxxxxxxxxxxxxxx; pku.leo@xxxxxxxxx; X.B. Xie
> > <xiaobo.xie@xxxxxxx>; linux-kernel@xxxxxxxxxxxxxxx
> > Subject: Re: [v6,2/2] QE: remove PPCisms for QE
> >
> > On Sat, Sep 24, 2016 at 11:14:11PM -0500, Scott Wood wrote:
> > >
> > > On Fri, Sep 23, 2016 at 10:20:32AM +0800, Zhao Qiang wrote:
> > > >
> > > > QE was supported on PowerPC, and dependent on PPC, Now it is
> > > > supported on other platforms. so remove PPCisms.
> > > >
> > > > Signed-off-by: Zhao Qiang <qiang.zhao@xxxxxxx>
> > > > ---
> > > > Changes for v2:
> > > > - na
> > > > Changes for v3:
> > > > - add NO_IRQ
> > > > Changes for v4:
> > > > - modify spin_event_timeout to opencoded timeout loop
> > > > - remove NO_IRQ
> > > > - modify virq_to_hw to opencoed code Changes for v5:
> > > > - modify commit msg
> > > > - modify depends of QUICC_ENGINE
> > > > - add kerneldoc header for qe_issue_cmd Changes for v6:
> > > > - add dependency on FSL_SOC and PPC32 for drivers
> > > > ÂÂdepending on QUICC_ENGING but not available on ARM
> > > >
> > > > Âdrivers/irqchip/qe_ic.cÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ| 28 +++++++-----
> > > > Âdrivers/net/ethernet/freescale/Kconfig | 10 ++---
> > > > Âdrivers/soc/fsl/qe/KconfigÂÂÂÂÂÂÂÂÂÂÂÂÂ|ÂÂ2 +-
> > > > Âdrivers/soc/fsl/qe/qe.cÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ| 80 ++++++++++++++++++++-----
> > > > ---------
> > > > Âdrivers/soc/fsl/qe/qe_io.cÂÂÂÂÂÂÂÂÂÂÂÂÂ| 42 ++++++++----------
> > > > Âdrivers/soc/fsl/qe/qe_tdm.cÂÂÂÂÂÂÂÂÂÂÂÂ|ÂÂ8 ++--
> > > > Âdrivers/soc/fsl/qe/ucc.cÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ| 10 ++---
> > > > Âdrivers/soc/fsl/qe/ucc_fast.cÂÂÂÂÂÂÂÂÂÂ| 68 ++++++++++++++-----------
> > > > ----
> > > > Âdrivers/tty/serial/KconfigÂÂÂÂÂÂÂÂÂÂÂÂÂ|ÂÂ2 +-
> > > > Âdrivers/usb/gadget/udc/KconfigÂÂÂÂÂÂÂÂÂ|ÂÂ2 +-
> > > > Âdrivers/usb/host/KconfigÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ|ÂÂ2 +-
> > > > Âinclude/soc/fsl/qe/qe.hÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂÂ|ÂÂ1 -
> > > > Âinclude/soc/fsl/qe/qe_ic.hÂÂÂÂÂÂÂÂÂÂÂÂÂ| 12 ++---
> > > > Â13 files changed, 141 insertions(+), 126 deletions(-)
> > > I assume this means you'll be updating
> > > http://patchwork.ozlabs.org/patch/654473/
> > > to be based on top of this...
> > Apparently that assumption was wrong, since I now see that you're patching
> > drivers/irqchip/qe_ic.c rather than drivers/soc/fsl/qe/qe_ic.c.
> > Please keep the drivers/irqchip stuff separate and send to the appropriate
> > maintainers.
> >
> You means separate drivers/irqchip/qe_ic.c part from this patch and send it
> with the other qe_ic patches?
> Is it acceptable if I modify qe_ic.c with drivers/soc/fsl/qe/qe_ic.c, then
> send qe_ic patches to move qe_ic to drivers/irqchip?

I'd recommend against it. ÂIt would complicate getting the drivers/irqchip
patchset merged. ÂIn any case, it's too late for 4.9.

-Scott