Hi Philipp, [auto build test WARNING on: v4.4-rc1] [also build test WARNING on: next-20151118]
url: https://github.com/0day-ci/linux/commits/Philipp-Zabel/reset-remove-unused-device-pointer-from-struct-reset_control/20151118-214443 config: x86_64-randconfig-x012-11181928 (attached as .config) reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/reset/core.c: In function 'reset_control_get': >> drivers/reset/core.c:217:24: warning: unused variable 'rstc' >> [-Wunused-variable] struct reset_control *rstc; ^ vim +/rstc +217 drivers/reset/core.c 61fc4131 Philipp Zabel 2012-11-19 201 61fc4131 Philipp Zabel 2012-11-19 202 return rstc; 61fc4131 Philipp Zabel 2012-11-19 203 } fc0a5921 Maxime Ripard 2013-12-20 204 EXPORT_SYMBOL_GPL(of_reset_control_get); fc0a5921 Maxime Ripard 2013-12-20 205 fc0a5921 Maxime Ripard 2013-12-20 206 /** fc0a5921 Maxime Ripard 2013-12-20 207 * reset_control_get - Lookup and obtain a reference to a reset controller. fc0a5921 Maxime Ripard 2013-12-20 208 * @dev: device to be reset by the controller fc0a5921 Maxime Ripard 2013-12-20 209 * @id: reset line name fc0a5921 Maxime Ripard 2013-12-20 210 * fc0a5921 Maxime Ripard 2013-12-20 211 * Returns a struct reset_control or IS_ERR() condition containing errno. fc0a5921 Maxime Ripard 2013-12-20 212 * fc0a5921 Maxime Ripard 2013-12-20 213 * Use of id names is optional. fc0a5921 Maxime Ripard 2013-12-20 214 */ fc0a5921 Maxime Ripard 2013-12-20 215 struct reset_control *reset_control_get(struct device *dev, const char *id) fc0a5921 Maxime Ripard 2013-12-20 216 { fc0a5921 Maxime Ripard 2013-12-20 @217 struct reset_control *rstc; fc0a5921 Maxime Ripard 2013-12-20 218 fc0a5921 Maxime Ripard 2013-12-20 219 if (!dev) fc0a5921 Maxime Ripard 2013-12-20 220 return ERR_PTR(-EINVAL); fc0a5921 Maxime Ripard 2013-12-20 221 5d79cb8b Philipp Zabel 2015-11-18 222 return of_reset_control_get(dev->of_node, id); fc0a5921 Maxime Ripard 2013-12-20 223 } 61fc4131 Philipp Zabel 2012-11-19 224 EXPORT_SYMBOL_GPL(reset_control_get); 61fc4131 Philipp Zabel 2012-11-19 225 :::::: The code at line 217 was first introduced by commit :::::: fc0a5921561c71be2c334a335c1680f7930434d7 reset: Add of_reset_control_get :::::: TO: Maxime Ripard <maxime.rip...@free-electrons.com> :::::: CC: Philipp Zabel <p.za...@pengutronix.de> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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