From: kernel test robot <lkp@intel.com>
To: cros-kernel-buildreports@googlegroups.com,
Guenter Roeck <groeck@google.com>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [chrome-os:chromeos-6.1 95/106] drivers/media/platform/mediatek/aie/mtk_aie_53.c:1804:12: warning: 'mtk_aie_resume' defined but not used
Date: Wed, 15 May 2024 01:31:20 +0800 [thread overview]
Message-ID: <202405150132.kBtWlGQY-lkp@intel.com> (raw)
tree: https://chromium.googlesource.com/chromiumos/third_party/kernel chromeos-6.1
head: 1f64c8ce89e6d5c5cf094d47ae84dbc6956094a6
commit: 5cd0ae9700e0a1483b2fd161c7d7f120b643d953 [95/106] CHROMIUM: media: platform: mediatek: aie driver migration
config: arm-randconfig-002-20240515 (https://download.01.org/0day-ci/archive/20240515/202405150132.kBtWlGQY-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240515/202405150132.kBtWlGQY-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405150132.kBtWlGQY-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/media/platform/mediatek/aie/mtk_aie_53.c:1804:12: warning: 'mtk_aie_resume' defined but not used [-Wunused-function]
1804 | static int mtk_aie_resume(struct device *dev)
| ^~~~~~~~~~~~~~
>> drivers/media/platform/mediatek/aie/mtk_aie_53.c:1770:12: warning: 'mtk_aie_suspend' defined but not used [-Wunused-function]
1770 | static int mtk_aie_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~
vim +/mtk_aie_resume +1804 drivers/media/platform/mediatek/aie/mtk_aie_53.c
d2e4e2025dedbc Copy Chou 2023-10-18 1769
d2e4e2025dedbc Copy Chou 2023-10-18 @1770 static int mtk_aie_suspend(struct device *dev)
d2e4e2025dedbc Copy Chou 2023-10-18 1771 {
d2e4e2025dedbc Copy Chou 2023-10-18 1772 struct mtk_aie_dev *fd = dev_get_drvdata(dev);
d2e4e2025dedbc Copy Chou 2023-10-18 1773 int ret = -EINVAL, num = 0;
d2e4e2025dedbc Copy Chou 2023-10-18 1774
d2e4e2025dedbc Copy Chou 2023-10-18 1775 if (pm_runtime_suspended(dev))
d2e4e2025dedbc Copy Chou 2023-10-18 1776 return 0;
d2e4e2025dedbc Copy Chou 2023-10-18 1777
d2e4e2025dedbc Copy Chou 2023-10-18 1778 num = atomic_read(&fd->num_composing);
d2e4e2025dedbc Copy Chou 2023-10-18 1779 dev_info(dev, "%s: suspend aie job start, num(%d)\n", __func__, num);
d2e4e2025dedbc Copy Chou 2023-10-18 1780
d2e4e2025dedbc Copy Chou 2023-10-18 1781 ret = wait_event_timeout(fd->flushing_waitq,
d2e4e2025dedbc Copy Chou 2023-10-18 1782 !(num = atomic_read(&fd->num_composing)),
d2e4e2025dedbc Copy Chou 2023-10-18 1783 msecs_to_jiffies(MTK_FD_HW_TIMEOUT_IN_MSEC)
d2e4e2025dedbc Copy Chou 2023-10-18 1784 );
d2e4e2025dedbc Copy Chou 2023-10-18 1785 if (!ret && num) {
d2e4e2025dedbc Copy Chou 2023-10-18 1786 dev_dbg(dev,
d2e4e2025dedbc Copy Chou 2023-10-18 1787 "%s: flushing aie job timeout num %d\n",
d2e4e2025dedbc Copy Chou 2023-10-18 1788 __func__,
d2e4e2025dedbc Copy Chou 2023-10-18 1789 num
d2e4e2025dedbc Copy Chou 2023-10-18 1790 );
d2e4e2025dedbc Copy Chou 2023-10-18 1791
d2e4e2025dedbc Copy Chou 2023-10-18 1792 return -EBUSY;
d2e4e2025dedbc Copy Chou 2023-10-18 1793 }
d2e4e2025dedbc Copy Chou 2023-10-18 1794
d2e4e2025dedbc Copy Chou 2023-10-18 1795 dev_info(dev, "%s: suspend aie job end num(%d)\n", __func__, num);
d2e4e2025dedbc Copy Chou 2023-10-18 1796
d2e4e2025dedbc Copy Chou 2023-10-18 1797 ret = pm_runtime_force_suspend(dev);
d2e4e2025dedbc Copy Chou 2023-10-18 1798 if (ret)
d2e4e2025dedbc Copy Chou 2023-10-18 1799 return ret;
d2e4e2025dedbc Copy Chou 2023-10-18 1800
d2e4e2025dedbc Copy Chou 2023-10-18 1801 return 0;
d2e4e2025dedbc Copy Chou 2023-10-18 1802 }
d2e4e2025dedbc Copy Chou 2023-10-18 1803
d2e4e2025dedbc Copy Chou 2023-10-18 @1804 static int mtk_aie_resume(struct device *dev)
d2e4e2025dedbc Copy Chou 2023-10-18 1805 {
d2e4e2025dedbc Copy Chou 2023-10-18 1806 int ret = -EINVAL;
d2e4e2025dedbc Copy Chou 2023-10-18 1807
d2e4e2025dedbc Copy Chou 2023-10-18 1808 dev_info(dev, "%s: resume aie job start)\n", __func__);
d2e4e2025dedbc Copy Chou 2023-10-18 1809
d2e4e2025dedbc Copy Chou 2023-10-18 1810 if (pm_runtime_suspended(dev)) {
d2e4e2025dedbc Copy Chou 2023-10-18 1811 dev_info(dev,
d2e4e2025dedbc Copy Chou 2023-10-18 1812 "%s: pm_runtime_suspended is true, no action\n",
d2e4e2025dedbc Copy Chou 2023-10-18 1813 __func__
d2e4e2025dedbc Copy Chou 2023-10-18 1814 );
d2e4e2025dedbc Copy Chou 2023-10-18 1815 return 0;
d2e4e2025dedbc Copy Chou 2023-10-18 1816 }
d2e4e2025dedbc Copy Chou 2023-10-18 1817
d2e4e2025dedbc Copy Chou 2023-10-18 1818 ret = pm_runtime_force_resume(dev);
d2e4e2025dedbc Copy Chou 2023-10-18 1819 if (ret)
d2e4e2025dedbc Copy Chou 2023-10-18 1820 return ret;
d2e4e2025dedbc Copy Chou 2023-10-18 1821
d2e4e2025dedbc Copy Chou 2023-10-18 1822 dev_info(dev, "%s: resume aie job end)\n", __func__);
d2e4e2025dedbc Copy Chou 2023-10-18 1823 return 0;
d2e4e2025dedbc Copy Chou 2023-10-18 1824 }
d2e4e2025dedbc Copy Chou 2023-10-18 1825
:::::: The code at line 1804 was first introduced by commit
:::::: d2e4e2025dedbc41046b5d9f4a8a209280f328f6 CHROMIUM: media: platform: mediatek: aie: Porting Kernel 6.1
:::::: TO: Copy Chou <copy.chou@mediatek.corp-partner.google.com>
:::::: CC: Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-05-14 17:31 UTC|newest]
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