Re: [PATCH 1/2] clk: sunxi: add predivider handling for factors clock

From: Philip Li
Date: Tue Apr 19 2016 - 06:19:01 EST


On Sun, Apr 17, 2016 at 11:53:47AM +0800, Vishnu Patekar wrote:
> Both of these patches in series has to be applied at the same time.
> I think this is the reason, it fails.

hi Xiaolong, would you help do a check whether we apply the patches in correct sequence for this case?


> On 17 Apr 2016 09:26, "kbuild test robot" <lkp@xxxxxxxxx> wrote:
>
> > Hi Vishnu,
> >
> > [auto build test ERROR on clk/clk-next]
> > [also build test ERROR on v4.6-rc3 next-20160415]
> > [if your patch is applied to the wrong git tree, please drop us a note to
> > help improving the system]
> >
> > url:
> > https://github.com/0day-ci/linux/commits/Vishnu-Patekar/sunxi-factors-clock-predivider-handling/20160417-025801
> > base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
> > clk-next
> > config: arm-sunxi_defconfig (attached as .config)
> > reproduce:
> > wget
> > https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross
> > -O ~/bin/make.cross
> > chmod +x ~/bin/make.cross
> > # save the attached .config to linux build tree
> > make.cross ARCH=arm
> >
> > Note: the
> > linux-review/Vishnu-Patekar/sunxi-factors-clock-predivider-handling/20160417-025801
> > HEAD 19bb5fc952754381d9f4f9b2e57a1fa09f467359 builds fine.
> > It only hurts bisectibility.
> >
> > All errors (new ones prefixed by >>):
> >
> > drivers/clk/sunxi/clk-sunxi.c: In function 'sun6i_get_ahb1_factors':
> > >> drivers/clk/sunxi/clk-sunxi.c:310:9: error: 'struct factors_request'
> > has no member named 'parent_index'
> > if (req->parent_index == SUN6I_AHB1_PARENT_PLL6) {
> > ^
> > drivers/clk/sunxi/clk-sunxi.c: In function 'sun6i_ahb1_recalc':
> > drivers/clk/sunxi/clk-sunxi.c:340:9: error: 'struct factors_request'
> > has no member named 'parent_index'
> > if (req->parent_index == SUN6I_AHB1_PARENT_PLL6)
> > ^
> >
> > vim +310 drivers/clk/sunxi/clk-sunxi.c
> >
> > a78bb355 Chen-Yu Tsai 2016-01-25 304 if (req->parent_rate && req->rate
> > > req->parent_rate)
> > a78bb355 Chen-Yu Tsai 2016-01-25 305 req->rate =
> > req->parent_rate;
> > a78bb355 Chen-Yu Tsai 2016-01-25 306
> > a78bb355 Chen-Yu Tsai 2016-01-25 307 div =
> > DIV_ROUND_UP(req->parent_rate, req->rate);
> > a78bb355 Chen-Yu Tsai 2016-01-25 308
> > a78bb355 Chen-Yu Tsai 2016-01-25 309 /* calculate pre-divider if parent
> > is pll6 */
> > a78bb355 Chen-Yu Tsai 2016-01-25 @310 if (req->parent_index ==
> > SUN6I_AHB1_PARENT_PLL6) {
> > a78bb355 Chen-Yu Tsai 2016-01-25 311 if (div < 4)
> > a78bb355 Chen-Yu Tsai 2016-01-25 312 calcp = 0;
> > a78bb355 Chen-Yu Tsai 2016-01-25 313 else if (div / 2 < 4)
> >
> > :::::: The code at line 310 was first introduced by commit
> > :::::: a78bb35552a800949b2bf68f372d3d6ccabdd790 clk: sunxi: rewrite
> > sun6i-a31-ahb1-clk using factors clk with custom recalc
> >
> > :::::: TO: Chen-Yu Tsai <wens@xxxxxxxx>
> > :::::: CC: Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx>
> >
> > ---
> > 0-DAY kernel test infrastructure Open Source Technology
> > Center
> > https://lists.01.org/pipermail/kbuild-all Intel
> > Corporation
> >