From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: drivers/media/pci/intel/ipu-bridge.c:752 ipu_bridge_ivsc_is_ready() warn: iterator 'i' not incremented
Date: Fri, 20 Dec 2024 14:55:26 +0800 [thread overview]
Message-ID: <202412201418.Aofs95Sy-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Ricardo Ribalda <ribalda@chromium.org>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: linux-media@vger.kernel.org
CC: Sakari Ailus <sakari.ailus@linux.intel.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 8faabc041a001140564f718dabe37753e88b37fa
commit: 93da10eee90b2ffa4b496dd4a6ea276c57461fb6 media: intel/ipu6: Fix direct dependency Kconfig error
date: 8 months ago
:::::: branch date: 13 hours ago
:::::: commit date: 8 months ago
config: sparc64-randconfig-r071-20241219 (https://download.01.org/0day-ci/archive/20241220/202412201418.Aofs95Sy-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 14.2.0
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>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412201418.Aofs95Sy-lkp@intel.com/
smatch warnings:
drivers/media/pci/intel/ipu-bridge.c:752 ipu_bridge_ivsc_is_ready() warn: iterator 'i' not incremented
vim +/i +752 drivers/media/pci/intel/ipu-bridge.c
803abec64ef9d3 drivers/media/pci/intel/ipu3/cio2-bridge.c Daniel Scally 2021-01-07 744
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 745 static int ipu_bridge_ivsc_is_ready(void)
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 746 {
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 747 struct acpi_device *sensor_adev, *adev;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 748 struct device *csi_dev;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 749 bool ready = true;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 750 unsigned int i;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 751
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 @752 for (i = 0; i < ARRAY_SIZE(ipu_supported_sensors); i++) {
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 753 #if IS_ENABLED(CONFIG_ACPI)
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 754 const struct ipu_sensor_config *cfg =
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 755 &ipu_supported_sensors[i];
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 756
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 757 for_each_acpi_dev_match(sensor_adev, cfg->hid, NULL, -1) {
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 758 #else
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 759 while (true) {
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 760 sensor_adev = NULL;
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 761 #endif
8810e055b57543 drivers/media/pci/intel/ipu-bridge.c Ricardo Ribalda 2024-05-01 762 if (!ACPI_PTR(sensor_adev->status.enabled))
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 763 continue;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 764
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 765 adev = ipu_bridge_get_ivsc_acpi_dev(sensor_adev);
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 766 if (!adev)
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 767 continue;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 768
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 769 csi_dev = ipu_bridge_get_ivsc_csi_dev(adev);
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 770 if (!csi_dev)
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 771 ready = false;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 772
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 773 put_device(csi_dev);
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 774 acpi_dev_put(adev);
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 775 }
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 776 }
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 777
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 778 return ready;
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 779 }
c66821f381aed2 drivers/media/pci/intel/ipu-bridge.c Wentong Wu 2023-08-03 780
:::::: The code at line 752 was first introduced by commit
:::::: c66821f381aed2c7c754d6ac8920a8665a3a01f7 media: pci: intel: Add IVSC support for IPU bridge driver
:::::: TO: Wentong Wu <wentong.wu@intel.com>
:::::: CC: Mauro Carvalho Chehab <mchehab@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2024-12-20 6:55 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-20 6:55 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-11-22 7:45 drivers/media/pci/intel/ipu-bridge.c:752 ipu_bridge_ivsc_is_ready() warn: iterator 'i' not incremented Dan Carpenter
2024-11-22 8:01 ` Sakari Ailus
2024-11-22 8:06 ` Ricardo Ribalda
2024-11-22 8:11 ` Sakari Ailus
2024-11-22 9:49 ` Ricardo Ribalda
2024-11-22 3:41 kernel test robot
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