[U-Boot] [Patch V3 2/3] fm: fdt: Move fman ucode fixup to Fman driver code

[Qianyu Gong]

> -----Original Message-----
> From: Scott Wood [mailto:oss at buserror.net]
> Sent: Wednesday, February 17, 2016 5:23 AM
> To: Qianyu Gong <qianyu.gong at nxp.com>; york sun <york.sun at nxp.com>; u-
> boot at lists.denx.de
> Subject: Re: [U-Boot] [Patch V3 2/3] fm: fdt: Move fman ucode fixup to Fman
> driver code
> 
> On Mon, 2016-02-15 at 05:44 +0000, Qianyu Gong wrote:
> > > -----Original Message-----
> > > From: york sun
> > > Sent: Friday, February 12, 2016 1:39 AM
> > > To: Scott Wood <oss at buserror.net>; Qianyu Gong
> > > <qianyu.gong at nxp.com>; u- boot at lists.denx.de
> > > Subject: Re: [U-Boot] [Patch V3 2/3] fm: fdt: Move fman ucode fixup
> > > to Fman driver code
> > >
> > > On 02/08/2016 11:25 AM, Scott Wood wrote:
> > > > On Mon, 2016-02-08 at 19:22 +0000, york sun wrote:
> > > > > On 02/08/2016 11:18 AM, Scott Wood wrote:
> > > > > > On Mon, 2016-02-08 at 19:03 +0000, york sun wrote:
> > > > > > > On 02/01/2016 09:06 AM, york sun wrote:
> > > > > > > > On 01/25/2016 09:40 PM, Qianyu Gong wrote:
> > > > > > > > >
> > > > > > > > > > -----Original Message-----
> > > > > > > > > > From: Scott Wood [mailto:oss at buserror.net]
> > > > > > > > > > Sent: Tuesday, January 26, 2016 1:17 AM
> > > > > > > > > > To: Qianyu Gong <qianyu.gong at nxp.com>;
> > > > > > > > > > u-boot at lists.denx.de
> > > > > > > > > > Cc: B07421 at freescale.com; Shaohui Xie
> > > > > > > > > > <shaohui.xie at nxp.com>
> > > > > > > > > > Subject: Re: [U-Boot] [Patch V3 2/3] fm: fdt: Move
> > > > > > > > > > fman ucode fixup to Fman driver code
> > > > > > > > > >
> > > > > > > > > > On Mon, 2016-01-25 at 19:37 +0800, Gong Qianyu wrote:
> > > > > > > > > > > Both Freescale Layerscape and powerpc/mpc85xx
> > > > > > > > > > > platforms are using
> > > > > > > > > > > fdt_fixup_fman_firmware() to insert Fman ucode blob
> > > > > > > > > > > into the device tree. So move the function to driver
> > > > > > > > > > > code.
> > > > > > > > > > >
> > > > > > > > > > > Signed-off-by: Gong Qianyu <Qianyu.Gong at nxp.com>
> > > > > > > > > > > ---
> > > > > > > > > > > V3:
> > > > > > > > > > >  - Remove file changes about "qe.h".
> > > > > > > > > > >    (Should be put in the first patch of this
> > > > > > > > > > > patchset)
> > > > > > > > > > > V2:
> > > > > > > > > > >  - New patch.
> > > > > > > > > > >
> > > > > > > > > > >  arch/powerpc/cpu/mpc85xx/fdt.c | 125
> > > > > > > > > > > ++------------------------------------
> > > > > > > > > > > -
> > > > > > > > > > >  drivers/net/fm/Makefile        |   1 +
> > > > > > > > > > >  drivers/net/fm/fdt.c           | 129
> > > > > > > > > > > +++++++++++++++++++++++++++++++++++++++++
> > > > > > > > > > >  include/fsl_fman.h             |   1 +
> > > > > > > > > > >  4 files changed, 136 insertions(+), 120
> > > > > > > > > > > deletions(-)
> > > > > > > > > >
> > > > > > > > > > Again, pass -M -C to git format-patch.
> > > > > > > > > >
> > > > > > > > > > -Scott
> > > > > > > > >
> > > > > > > > > I don't understand but I've already used "git
> > > > > > > > > format-patch -M -C
> > > > > > > > > - -stat ...".
> > > > > > > > >
> > > > > > > >
> > > > > > > > Scott means using -M and -C, git should detect the moving
> > > > > > > > instead of adding and deleting the same code. Try to add
> > > > > > > > --find-copies-harder to see if it generates a smaller
> > > > > > > > patch.
> > > > > > > >
> > > > > > >
> > > > > > > Qianyu,
> > > > > > >
> > > > > > > Since you are on holiday, I tried it for you. Adjusting "-M -C"
> > > > > > > doesn't
> > > > > > > work.
> > > > > > > Even you are moving the function from one file to another,
> > > > > > > "git format -patch"
> > > > > > > cannot detect the moving because both files exist before and
> > > > > > > after this change, and the change set is not significant
> > > > > > > enough to be detected.
> > > > > >
> > > > > > It looks like the patch is creating drivers/net/fm/fdt.c...
> > > > > >
> > >
> > > Actually you were right. This patch creates a new file. There are
> > > also other small changes here and there. Maybe that's the reason git
> > > doesn't detect the move.
> > >
> > > Anyway, let me know if you have further comment. I am testing these
> > > patches.
> > >
> > > York
> >
> > Hi York,
> >
> > Thanks! I did make small changes in the function to make it work for
> > both powerpc and arm platforms.
> 
> Those changes should have been a separate patch -- otherwise it's a lot of work to
> see what those changes are and review them.
> 
> -Scott

OK.. Thanks for your reminder.

Regards,
Qianyu