Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [v15, 3/7] powerpc/fsl: move mpc85xx.h to include/linux/fsl | Date | Tue, 08 Nov 2016 16:47:00 +0100 |
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On Tuesday, November 8, 2016 6:49:51 AM CET Y.B. Lu wrote: > Hi Arnd, > > > > -----Original Message----- > > From: Arnd Bergmann [mailto:arnd@arndb.de] > > Sent: Tuesday, November 08, 2016 5:20 AM > > To: Y.B. Lu > > Cc: linuxppc-dev@lists.ozlabs.org; linux-mmc@vger.kernel.org; > > ulf.hansson@linaro.org; Scott Wood; Mark Rutland; Greg Kroah-Hartman; X.B. > > Xie; M.H. Lian; linux-i2c@vger.kernel.org; linux-clk@vger.kernel.org; > > Qiang Zhao; Russell King; Bhupesh Sharma; Joerg Roedel; Claudiu Manoil; > > devicetree@vger.kernel.org; Rob Herring; Santosh Shilimkar; linux-arm- > > kernel@lists.infradead.org; netdev@vger.kernel.org; linux- > > kernel@vger.kernel.org; Leo Li; iommu@lists.linux-foundation.org; Kumar > > Gala > > Subject: Re: [v15, 3/7] powerpc/fsl: move mpc85xx.h to include/linux/fsl > > > > On Monday, October 31, 2016 9:35:33 AM CET Y.B. Lu wrote: > > > > > > > > I don't see any of the contents of this header referenced by the soc > > > > driver any more. I think you can just drop this patch. > > > > > > > > > > [Lu Yangbo-B47093] This header file was included by guts.c. > > > The guts driver used macro SVR_MAJ/SVR_MIN for calculation. > > > > > > This header file was for powerpc arch before. And this patch is to > > > made it as common header file for both ARM and PPC. > > > Sooner or later this is needed. > > > > Let's discuss it once we actually need the header then, ok? > > [Lu Yangbo-B47093] As I said, this header file was included by guts.c in patch 4.
Ah sorry, I misread your earlier reply, thinking you meant a potential future patch.
> The guts driver used macro SVR_MAJ/SVR_MIN for calculation which were > defined in this header file. > Did you suggest we dropped this patch and just calculated them in driver?
That is probably nicer here: there is not that much value in sharing the two one-line macro definitions, and the driver already hardcodes the numeric per-chip IDs that make up most of the header file.
Arnd
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