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SubjectRe: [PATCH] reset: remove unused device pointer from struct reset_control
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.ripard@free-electrons.com>
:::::: CC: Philipp Zabel <p.zabel@pengutronix.de>

---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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