From: kernel test robot <lkp@intel.com>
To: Otavio Salvador <otavio@ossystems.com.br>
Cc: oe-kbuild-all@lists.linux.dev
Subject: [freescale-fslc:pr/639 6075/24603] drivers/staging/media/imx/imx8-mipi-csi2.c:1361:13: warning: 'mipi_csi2_runtime_resume' defined but not used
Date: Thu, 31 Aug 2023 22:12:12 +0800 [thread overview]
Message-ID: <202308312258.1dZNSJ75-lkp@intel.com> (raw)
tree: https://github.com/Freescale/linux-fslc pr/639
head: 857fbf7cebaba3b1ffccc558deee1d13ac0e11d7
commit: 9d223b25631248abffac9224668cf0e22ddbd99e [6075/24603] Merge remote-tracking branch 'origin/capture/media-dev' into capture/next
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20230831/202308312258.1dZNSJ75-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230831/202308312258.1dZNSJ75-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/202308312258.1dZNSJ75-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/staging/media/imx/imx8-mipi-csi2.c:1361:13: warning: 'mipi_csi2_runtime_resume' defined but not used [-Wunused-function]
1361 | static int mipi_csi2_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-mipi-csi2.c:1353:13: warning: 'mipi_csi2_runtime_suspend' defined but not used [-Wunused-function]
1353 | static int mipi_csi2_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-mipi-csi2.c:1348:13: warning: 'mipi_csi2_pm_resume' defined but not used [-Wunused-function]
1348 | static int mipi_csi2_pm_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-mipi-csi2.c:1335:13: warning: 'mipi_csi2_pm_suspend' defined but not used [-Wunused-function]
1335 | static int mipi_csi2_pm_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~
drivers/staging/media/imx/imx8-mipi-csi2.c:1172:46: warning: 'mipi_csi2_sd_internal_ops' defined but not used [-Wunused-const-variable=]
1172 | static const struct v4l2_subdev_internal_ops mipi_csi2_sd_internal_ops = {
| ^~~~~~~~~~~~~~~~~~~~~~~~~
--
drivers/staging/media/imx/imx8-isi-core.c: In function 'mxc_isi_imx8mn_parse_resets':
>> drivers/staging/media/imx/imx8-isi-core.c:346:13: warning: variable 'len' set but not used [-Wunused-but-set-variable]
346 | u32 len, rstc_num = 0;
| ^~~
drivers/staging/media/imx/imx8-isi-core.c: At top level:
>> drivers/staging/media/imx/imx8-isi-core.c:840:12: warning: 'mxc_isi_runtime_resume' defined but not used [-Wunused-function]
840 | static int mxc_isi_runtime_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-isi-core.c:830:12: warning: 'mxc_isi_runtime_suspend' defined but not used [-Wunused-function]
830 | static int mxc_isi_runtime_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-isi-core.c:825:12: warning: 'mxc_isi_pm_resume' defined but not used [-Wunused-function]
825 | static int mxc_isi_pm_resume(struct device *dev)
| ^~~~~~~~~~~~~~~~~
>> drivers/staging/media/imx/imx8-isi-core.c:813:12: warning: 'mxc_isi_pm_suspend' defined but not used [-Wunused-function]
813 | static int mxc_isi_pm_suspend(struct device *dev)
| ^~~~~~~~~~~~~~~~~~
vim +/mipi_csi2_runtime_resume +1361 drivers/staging/media/imx/imx8-mipi-csi2.c
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1334
bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1335 static int mipi_csi2_pm_suspend(struct device *dev)
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1336 {
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1337 struct v4l2_subdev *sd = dev_get_drvdata(dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1338 struct mxc_mipi_csi2_dev *csi2dev = sd_to_mxc_mipi_csi2_dev(sd);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1339
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1340 if (csi2dev->running > 0) {
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1341 dev_warn(dev, "running, prevent entering suspend.\n");
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1342 return -EAGAIN;
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1343 }
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1344
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1345 return pm_runtime_force_suspend(dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1346 }
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1347
bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1348 static int mipi_csi2_pm_resume(struct device *dev)
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1349 {
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1350 return pm_runtime_force_resume(dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1351 }
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1352
bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1353 static int mipi_csi2_runtime_suspend(struct device *dev)
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1354 {
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1355 struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1356
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1357 mipi_csi2_clk_disable(csi2dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1358 return 0;
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1359 }
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1360
bc54aa15d96d92 Guoniu.zhou 2019-01-21 @1361 static int mipi_csi2_runtime_resume(struct device *dev)
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1362 {
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1363 struct mxc_mipi_csi2_dev *csi2dev = dev_get_drvdata(dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1364 int ret;
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1365
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1366 ret = mipi_csi2_clk_enable(csi2dev);
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1367 if (ret)
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1368 return ret;
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1369
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1370 return 0;
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1371 }
bc54aa15d96d92 Guoniu.zhou 2019-01-21 1372
:::::: The code at line 1361 was first introduced by commit
:::::: bc54aa15d96d92760e83902d03e628e35a5a2274 media: staging: csi: add mipi csi driver support for IMX8
:::::: TO: Guoniu.zhou <guoniu.zhou@nxp.com>
:::::: CC: Dong Aisheng <aisheng.dong@nxp.com>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2023-08-31 14:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-31 14:12 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-10-08 21:12 [freescale-fslc:pr/639 6075/24603] drivers/staging/media/imx/imx8-mipi-csi2.c:1361:13: warning: 'mipi_csi2_runtime_resume' defined but not used kernel test robot
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