From: kernel test robot <lkp@intel.com>
To: Dave Jiang <dave.jiang@intel.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [davejiang:cxl-ide 15/24] drivers/staging/media/rkvdec/rkvdec.c:1035:46: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295
Date: Sat, 12 Aug 2023 10:44:55 +0800 [thread overview]
Message-ID: <202308121025.P9XAT2bj-lkp@intel.com> (raw)
tree: https://github.com/davejiang/linux.git cxl-ide
head: 5e3487a17fbf6e33d8ddd60444073ff0bc59b35e
commit: 6908950a8afc72c0e7e4131658994a3cd384c95c [15/24] pci: Add basic support for discovery of IDE on PCIe device
config: mips-randconfig-r034-20230812 (https://download.01.org/0day-ci/archive/20230812/202308121025.P9XAT2bj-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a)
reproduce: (https://download.01.org/0day-ci/archive/20230812/202308121025.P9XAT2bj-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/202308121025.P9XAT2bj-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/staging/media/rkvdec/rkvdec.c:23:
In file included from include/media/v4l2-mem2mem.h:16:
In file included from include/media/videobuf2-v4l2.h:16:
In file included from include/media/videobuf2-core.h:20:
In file included from include/media/media-request.h:20:
In file included from include/media/media-device.h:16:
include/linux/pci.h:352:12: warning: declaration of 'enum pci_ide_stream_type' will not be visible outside of this function [-Wvisibility]
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:32: error: variable has incomplete type 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
include/linux/pci.h:352:12: note: forward declaration of 'enum pci_ide_stream_type'
352 | enum pci_ide_stream_type type)
| ^
>> drivers/staging/media/rkvdec/rkvdec.c:1035:46: warning: implicit conversion from 'unsigned long long' to 'unsigned int' changes value from 18446744073709551615 to 4294967295 [-Wconstant-conversion]
1035 | vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~
include/linux/dma-mapping.h:77:40: note: expanded from macro 'DMA_BIT_MASK'
77 | #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1))
| ^~~~~
2 warnings and 1 error generated.
vim +1035 drivers/staging/media/rkvdec/rkvdec.c
cd33c830448baf Boris Brezillon 2020-04-04 996
cd33c830448baf Boris Brezillon 2020-04-04 997 static int rkvdec_probe(struct platform_device *pdev)
cd33c830448baf Boris Brezillon 2020-04-04 998 {
cd33c830448baf Boris Brezillon 2020-04-04 999 struct rkvdec_dev *rkvdec;
cd33c830448baf Boris Brezillon 2020-04-04 1000 unsigned int i;
cd33c830448baf Boris Brezillon 2020-04-04 1001 int ret, irq;
cd33c830448baf Boris Brezillon 2020-04-04 1002
cd33c830448baf Boris Brezillon 2020-04-04 1003 rkvdec = devm_kzalloc(&pdev->dev, sizeof(*rkvdec), GFP_KERNEL);
cd33c830448baf Boris Brezillon 2020-04-04 1004 if (!rkvdec)
cd33c830448baf Boris Brezillon 2020-04-04 1005 return -ENOMEM;
cd33c830448baf Boris Brezillon 2020-04-04 1006
cd33c830448baf Boris Brezillon 2020-04-04 1007 platform_set_drvdata(pdev, rkvdec);
cd33c830448baf Boris Brezillon 2020-04-04 1008 rkvdec->dev = &pdev->dev;
cd33c830448baf Boris Brezillon 2020-04-04 1009 mutex_init(&rkvdec->vdev_lock);
cd33c830448baf Boris Brezillon 2020-04-04 1010 INIT_DELAYED_WORK(&rkvdec->watchdog_work, rkvdec_watchdog_func);
cd33c830448baf Boris Brezillon 2020-04-04 1011
cd33c830448baf Boris Brezillon 2020-04-04 1012 rkvdec->clocks = devm_kcalloc(&pdev->dev, ARRAY_SIZE(rkvdec_clk_names),
cd33c830448baf Boris Brezillon 2020-04-04 1013 sizeof(*rkvdec->clocks), GFP_KERNEL);
cd33c830448baf Boris Brezillon 2020-04-04 1014 if (!rkvdec->clocks)
cd33c830448baf Boris Brezillon 2020-04-04 1015 return -ENOMEM;
cd33c830448baf Boris Brezillon 2020-04-04 1016
cd33c830448baf Boris Brezillon 2020-04-04 1017 for (i = 0; i < ARRAY_SIZE(rkvdec_clk_names); i++)
cd33c830448baf Boris Brezillon 2020-04-04 1018 rkvdec->clocks[i].id = rkvdec_clk_names[i];
cd33c830448baf Boris Brezillon 2020-04-04 1019
cd33c830448baf Boris Brezillon 2020-04-04 1020 ret = devm_clk_bulk_get(&pdev->dev, ARRAY_SIZE(rkvdec_clk_names),
cd33c830448baf Boris Brezillon 2020-04-04 1021 rkvdec->clocks);
cd33c830448baf Boris Brezillon 2020-04-04 1022 if (ret)
cd33c830448baf Boris Brezillon 2020-04-04 1023 return ret;
cd33c830448baf Boris Brezillon 2020-04-04 1024
5a3683d60e56f4 Cai Huoqing 2021-09-08 1025 rkvdec->regs = devm_platform_ioremap_resource(pdev, 0);
cd33c830448baf Boris Brezillon 2020-04-04 1026 if (IS_ERR(rkvdec->regs))
cd33c830448baf Boris Brezillon 2020-04-04 1027 return PTR_ERR(rkvdec->regs);
cd33c830448baf Boris Brezillon 2020-04-04 1028
cd33c830448baf Boris Brezillon 2020-04-04 1029 ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32));
cd33c830448baf Boris Brezillon 2020-04-04 1030 if (ret) {
cd33c830448baf Boris Brezillon 2020-04-04 1031 dev_err(&pdev->dev, "Could not set DMA coherent mask.\n");
cd33c830448baf Boris Brezillon 2020-04-04 1032 return ret;
cd33c830448baf Boris Brezillon 2020-04-04 1033 }
cd33c830448baf Boris Brezillon 2020-04-04 1034
cd33c830448baf Boris Brezillon 2020-04-04 @1035 vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
cd33c830448baf Boris Brezillon 2020-04-04 1036
cd33c830448baf Boris Brezillon 2020-04-04 1037 irq = platform_get_irq(pdev, 0);
121ca877c1e870 YueHaibing 2020-09-09 1038 if (irq <= 0)
cd33c830448baf Boris Brezillon 2020-04-04 1039 return -ENXIO;
cd33c830448baf Boris Brezillon 2020-04-04 1040
cd33c830448baf Boris Brezillon 2020-04-04 1041 ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
cd33c830448baf Boris Brezillon 2020-04-04 1042 rkvdec_irq_handler, IRQF_ONESHOT,
cd33c830448baf Boris Brezillon 2020-04-04 1043 dev_name(&pdev->dev), rkvdec);
cd33c830448baf Boris Brezillon 2020-04-04 1044 if (ret) {
cd33c830448baf Boris Brezillon 2020-04-04 1045 dev_err(&pdev->dev, "Could not request vdec IRQ\n");
cd33c830448baf Boris Brezillon 2020-04-04 1046 return ret;
cd33c830448baf Boris Brezillon 2020-04-04 1047 }
cd33c830448baf Boris Brezillon 2020-04-04 1048
cd33c830448baf Boris Brezillon 2020-04-04 1049 pm_runtime_set_autosuspend_delay(&pdev->dev, 100);
cd33c830448baf Boris Brezillon 2020-04-04 1050 pm_runtime_use_autosuspend(&pdev->dev);
cd33c830448baf Boris Brezillon 2020-04-04 1051 pm_runtime_enable(&pdev->dev);
cd33c830448baf Boris Brezillon 2020-04-04 1052
cd33c830448baf Boris Brezillon 2020-04-04 1053 ret = rkvdec_v4l2_init(rkvdec);
cd33c830448baf Boris Brezillon 2020-04-04 1054 if (ret)
cd33c830448baf Boris Brezillon 2020-04-04 1055 goto err_disable_runtime_pm;
cd33c830448baf Boris Brezillon 2020-04-04 1056
cd33c830448baf Boris Brezillon 2020-04-04 1057 return 0;
cd33c830448baf Boris Brezillon 2020-04-04 1058
cd33c830448baf Boris Brezillon 2020-04-04 1059 err_disable_runtime_pm:
cd33c830448baf Boris Brezillon 2020-04-04 1060 pm_runtime_dont_use_autosuspend(&pdev->dev);
cd33c830448baf Boris Brezillon 2020-04-04 1061 pm_runtime_disable(&pdev->dev);
cd33c830448baf Boris Brezillon 2020-04-04 1062 return ret;
cd33c830448baf Boris Brezillon 2020-04-04 1063 }
cd33c830448baf Boris Brezillon 2020-04-04 1064
:::::: The code at line 1035 was first introduced by commit
:::::: cd33c830448baf7b1e94da72eca069e3e1d050c9 media: rkvdec: Add the rkvdec driver
:::::: TO: Boris Brezillon <boris.brezillon@collabora.com>
:::::: CC: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2023-08-12 2:45 UTC|newest]
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