CC: [email protected] CC: [email protected] TO: YueHaibing <[email protected]> CC: Mark Brown <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cd8c917a56f20f48748dd43d9ae3caff51d5b987 commit: a277a2622ca9609de09c18f660f0d10f1ddbb379 regulator: core: Use DEVICE_ATTR_RO macro date: 6 months ago :::::: branch date: 12 hours ago :::::: commit date: 6 months ago config: i386-randconfig-m021-20211206 (https://download.01.org/0day-ci/archive/20211207/[email protected]/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> Reported-by: Dan Carpenter <[email protected]> New smatch warnings: drivers/regulator/core.c:915 bypass_show() error: uninitialized symbol 'bypass'. Old smatch warnings: drivers/regulator/core.c:129 regulator_ops_is_valid() error: we previously assumed 'rdev->constraints' could be null (see line 128) drivers/regulator/core.c:4159 regulator_get_voltage_rdev() error: uninitialized symbol 'bypassed'. vim +/bypass +915 drivers/regulator/core.c 7ad68e2f970fd8 David Brownell 2008-11-11 902 a277a2622ca960 YueHaibing 2021-05-29 903 static ssize_t bypass_show(struct device *dev, f59c8f9fe68979 Mark Brown 2012-08-31 904 struct device_attribute *attr, char *buf) f59c8f9fe68979 Mark Brown 2012-08-31 905 { f59c8f9fe68979 Mark Brown 2012-08-31 906 struct regulator_dev *rdev = dev_get_drvdata(dev); f59c8f9fe68979 Mark Brown 2012-08-31 907 const char *report; f59c8f9fe68979 Mark Brown 2012-08-31 908 bool bypass; f59c8f9fe68979 Mark Brown 2012-08-31 909 int ret; f59c8f9fe68979 Mark Brown 2012-08-31 910 f59c8f9fe68979 Mark Brown 2012-08-31 911 ret = rdev->desc->ops->get_bypass(rdev, &bypass); f59c8f9fe68979 Mark Brown 2012-08-31 912 f59c8f9fe68979 Mark Brown 2012-08-31 913 if (ret != 0) f59c8f9fe68979 Mark Brown 2012-08-31 914 report = "unknown"; f59c8f9fe68979 Mark Brown 2012-08-31 @915 else if (bypass) f59c8f9fe68979 Mark Brown 2012-08-31 916 report = "enabled"; f59c8f9fe68979 Mark Brown 2012-08-31 917 else f59c8f9fe68979 Mark Brown 2012-08-31 918 report = "disabled"; f59c8f9fe68979 Mark Brown 2012-08-31 919 f59c8f9fe68979 Mark Brown 2012-08-31 920 return sprintf(buf, "%s\n", report); f59c8f9fe68979 Mark Brown 2012-08-31 921 } a277a2622ca960 YueHaibing 2021-05-29 922 static DEVICE_ATTR_RO(bypass); bc558a60b58f63 Mark Brown 2008-10-10 923 :::::: The code at line 915 was first introduced by commit :::::: f59c8f9fe689790248ae7aa7426579982050638c regulator: core: Support bypass mode :::::: TO: Mark Brown <[email protected]> :::::: CC: Mark Brown <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
