Hi Matthias, [auto build test WARNING on regulator/for-next] [also build test WARNING on v4.11-rc4 next-20170327] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Matthias-Kaehlcke/regulator-core-Limit-propagation-of-parent-voltage-count-and-list/20170328-095816 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git for-next config: x86_64-randconfig-s0-03281146 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers//regulator/core.c: In function 'regulator_count_voltages': >> drivers//regulator/core.c:2543: warning: unused variable 'ops' vim +/ops +2543 drivers//regulator/core.c 2527 2528 return ret; 2529 } 2530 EXPORT_SYMBOL_GPL(regulator_is_enabled); 2531 2532 /** 2533 * regulator_count_voltages - count regulator_list_voltage() selectors 2534 * @regulator: regulator source 2535 * 2536 * Returns number of selectors, or negative errno. Selectors are 2537 * numbered starting at zero, and typically correspond to bitfields 2538 * in hardware registers. 2539 */ 2540 int regulator_count_voltages(struct regulator *regulator) 2541 { 2542 struct regulator_dev *rdev = regulator->rdev; > 2543 const struct regulator_ops *ops = rdev->desc->ops; 2544 2545 if (rdev->desc->n_voltages) 2546 return rdev->desc->n_voltages; 2547 2548 if (!rdev->is_switch || !rdev->supply) 2549 return -EINVAL; 2550 2551 return regulator_count_voltages(rdev->supply); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
.config.gz
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