From: kernel test robot <lkp@intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com,
linux-kernel@vger.kernel.org
Subject: drivers/pinctrl/intel/pinctrl-intel.c:1663:14: warning: variable 'dummy' set but not used
Date: Wed, 28 Apr 2021 08:10:34 +0800 [thread overview]
Message-ID: <202104280827.lscZW8Xg-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e359bce39d9085ab24eaa0bb0778bb5f6894144a
commit: 10c857f063fc63902160755a6e23fa594290c6d3 pinctrl: cherryview: Switch to use intel_pinctrl_get_soc_data()
date: 8 months ago
config: x86_64-randconfig-a005-20210426 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87fc97169e7901dfe56ca0da0d92da0c02d2ef48)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=10c857f063fc63902160755a6e23fa594290c6d3
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 10c857f063fc63902160755a6e23fa594290c6d3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/pinctrl/intel/pinctrl-intel.c:1663:14: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
const char *dummy;
^
1 warning generated.
vim +/dummy +1663 drivers/pinctrl/intel/pinctrl-intel.c
a0a5f7661e1c49 Chris Chiu 2019-04-15 1656
7101e022523bfb Andy Shevchenko 2019-10-22 1657 static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
7101e022523bfb Andy Shevchenko 2019-10-22 1658 void __iomem *base, unsigned int gpp, u32 saved)
7101e022523bfb Andy Shevchenko 2019-10-22 1659 {
7101e022523bfb Andy Shevchenko 2019-10-22 1660 const struct intel_community *community = &pctrl->communities[c];
7101e022523bfb Andy Shevchenko 2019-10-22 1661 const struct intel_padgroup *padgrp = &community->gpps[gpp];
7101e022523bfb Andy Shevchenko 2019-10-22 1662 struct device *dev = pctrl->dev;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 @1663 const char *dummy;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1664 u32 requested = 0;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1665 unsigned int i;
7101e022523bfb Andy Shevchenko 2019-10-22 1666
e5a4ab6a55e230 Andy Shevchenko 2020-04-13 1667 if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
7101e022523bfb Andy Shevchenko 2019-10-22 1668 return;
7101e022523bfb Andy Shevchenko 2019-10-22 1669
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1670 for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy)
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1671 requested |= BIT(i);
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1672
942c5ea49ffbe2 Andy Shevchenko 2019-10-22 1673 if (!intel_gpio_update_reg(base + gpp * 4, requested, saved))
7101e022523bfb Andy Shevchenko 2019-10-22 1674 return;
7101e022523bfb Andy Shevchenko 2019-10-22 1675
764cfe33517f7c Andy Shevchenko 2019-10-22 1676 dev_dbg(dev, "restored hostown %u/%u %#08x\n", c, gpp, readl(base + gpp * 4));
7101e022523bfb Andy Shevchenko 2019-10-22 1677 }
7101e022523bfb Andy Shevchenko 2019-10-22 1678
:::::: The code at line 1663 was first introduced by commit
:::::: d1bfd0229ec4deb53e61f95c050b524152fd0d9e pinctrl: intel: Make use of for_each_requested_gpio_in_range()
:::::: TO: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
:::::: CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/pinctrl/intel/pinctrl-intel.c:1663:14: warning: variable 'dummy' set but not used
Date: Wed, 28 Apr 2021 08:10:34 +0800 [thread overview]
Message-ID: <202104280827.lscZW8Xg-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 3900 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: e359bce39d9085ab24eaa0bb0778bb5f6894144a
commit: 10c857f063fc63902160755a6e23fa594290c6d3 pinctrl: cherryview: Switch to use intel_pinctrl_get_soc_data()
date: 8 months ago
config: x86_64-randconfig-a005-20210426 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 87fc97169e7901dfe56ca0da0d92da0c02d2ef48)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=10c857f063fc63902160755a6e23fa594290c6d3
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 10c857f063fc63902160755a6e23fa594290c6d3
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/pinctrl/intel/pinctrl-intel.c:1663:14: warning: variable 'dummy' set but not used [-Wunused-but-set-variable]
const char *dummy;
^
1 warning generated.
vim +/dummy +1663 drivers/pinctrl/intel/pinctrl-intel.c
a0a5f7661e1c49 Chris Chiu 2019-04-15 1656
7101e022523bfb Andy Shevchenko 2019-10-22 1657 static void intel_restore_hostown(struct intel_pinctrl *pctrl, unsigned int c,
7101e022523bfb Andy Shevchenko 2019-10-22 1658 void __iomem *base, unsigned int gpp, u32 saved)
7101e022523bfb Andy Shevchenko 2019-10-22 1659 {
7101e022523bfb Andy Shevchenko 2019-10-22 1660 const struct intel_community *community = &pctrl->communities[c];
7101e022523bfb Andy Shevchenko 2019-10-22 1661 const struct intel_padgroup *padgrp = &community->gpps[gpp];
7101e022523bfb Andy Shevchenko 2019-10-22 1662 struct device *dev = pctrl->dev;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 @1663 const char *dummy;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1664 u32 requested = 0;
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1665 unsigned int i;
7101e022523bfb Andy Shevchenko 2019-10-22 1666
e5a4ab6a55e230 Andy Shevchenko 2020-04-13 1667 if (padgrp->gpio_base == INTEL_GPIO_BASE_NOMAP)
7101e022523bfb Andy Shevchenko 2019-10-22 1668 return;
7101e022523bfb Andy Shevchenko 2019-10-22 1669
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1670 for_each_requested_gpio_in_range(&pctrl->chip, i, padgrp->gpio_base, padgrp->size, dummy)
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1671 requested |= BIT(i);
d1bfd0229ec4de Andy Shevchenko 2020-06-10 1672
942c5ea49ffbe2 Andy Shevchenko 2019-10-22 1673 if (!intel_gpio_update_reg(base + gpp * 4, requested, saved))
7101e022523bfb Andy Shevchenko 2019-10-22 1674 return;
7101e022523bfb Andy Shevchenko 2019-10-22 1675
764cfe33517f7c Andy Shevchenko 2019-10-22 1676 dev_dbg(dev, "restored hostown %u/%u %#08x\n", c, gpp, readl(base + gpp * 4));
7101e022523bfb Andy Shevchenko 2019-10-22 1677 }
7101e022523bfb Andy Shevchenko 2019-10-22 1678
:::::: The code at line 1663 was first introduced by commit
:::::: d1bfd0229ec4deb53e61f95c050b524152fd0d9e pinctrl: intel: Make use of for_each_requested_gpio_in_range()
:::::: TO: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
:::::: CC: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-04-28 0:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-28 0:10 kernel test robot [this message]
2021-04-28 0:10 ` drivers/pinctrl/intel/pinctrl-intel.c:1663:14: warning: variable 'dummy' set but not used kernel test robot
2021-04-28 8:43 ` Andy Shevchenko
2021-04-28 8:43 ` Andy Shevchenko
2021-04-28 8:47 ` Andy Shevchenko
2021-04-28 8:47 ` Andy Shevchenko
2021-04-30 22:54 ` Nick Desaulniers
2021-04-30 22:54 ` Nick Desaulniers
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