tree: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-4.10/soc head: d82f62744d9c435eb62bf3944af9c239060dc151 commit: 892bd1f800e3ce26545a8d12dbeacd5af8055287 [7/10] soc/tegra: pmc: Clean-up I/O rail error messages config: arm64-defconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 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 git checkout 892bd1f800e3ce26545a8d12dbeacd5af8055287 # save the attached .config to linux build tree make.cross ARCH=arm64 All warnings (new ones prefixed by >>): drivers/soc/tegra/pmc.c: In function 'tegra_genpd_power_on': >> drivers/soc/tegra/pmc.c:470:20: warning: unused variable 'pmc' [-Wunused-variable] struct tegra_pmc *pmc = pg->pmc; ^~~ drivers/soc/tegra/pmc.c: In function 'tegra_genpd_power_off': drivers/soc/tegra/pmc.c:484:20: warning: unused variable 'pmc' [-Wunused-variable] struct tegra_pmc *pmc = pg->pmc; ^~~ vim +/pmc +470 drivers/soc/tegra/pmc.c a38045121 Jon Hunter 2016-03-30 454 a38045121 Jon Hunter 2016-03-30 455 assert_resets: a38045121 Jon Hunter 2016-03-30 456 tegra_powergate_enable_clocks(pg); a38045121 Jon Hunter 2016-03-30 457 usleep_range(10, 20); a38045121 Jon Hunter 2016-03-30 458 tegra_powergate_reset_deassert(pg); a38045121 Jon Hunter 2016-03-30 459 usleep_range(10, 20); da8f4b458 Thierry Reding 2016-06-30 460 a38045121 Jon Hunter 2016-03-30 461 disable_clks: a38045121 Jon Hunter 2016-03-30 462 tegra_powergate_disable_clocks(pg); a38045121 Jon Hunter 2016-03-30 463 a38045121 Jon Hunter 2016-03-30 464 return err; a38045121 Jon Hunter 2016-03-30 465 } a38045121 Jon Hunter 2016-03-30 466 a38045121 Jon Hunter 2016-03-30 467 static int tegra_genpd_power_on(struct generic_pm_domain *domain) a38045121 Jon Hunter 2016-03-30 468 { a38045121 Jon Hunter 2016-03-30 469 struct tegra_powergate *pg = to_powergate(domain); a38045121 Jon Hunter 2016-03-30 @470 struct tegra_pmc *pmc = pg->pmc; a38045121 Jon Hunter 2016-03-30 471 int err; a38045121 Jon Hunter 2016-03-30 472 a38045121 Jon Hunter 2016-03-30 473 err = tegra_powergate_power_up(pg, true); a38045121 Jon Hunter 2016-03-30 474 if (err) 892bd1f80 Thierry Reding 2016-11-08 475 pr_err("failed to turn on PM domain %s: %d\n", pg->genpd.name, 892bd1f80 Thierry Reding 2016-11-08 476 err); a38045121 Jon Hunter 2016-03-30 477 a38045121 Jon Hunter 2016-03-30 478 return err; :::::: The code at line 470 was first introduced by commit :::::: a38045121bf42110e6043d07315a7626b021a0db soc/tegra: pmc: Add generic PM domain support :::::: TO: Jon Hunter <jonathanh@xxxxxxxxxx> :::::: CC: Thierry Reding <treding@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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