Hi "Mirela, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linuxtv-media/master] [also build test WARNING on shawnguo/for-next robh/for-next linus/master v5.12-rc2 next-20210310] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Mirela-Rabulea-OSS/Add-V4L2-driver-for-i-MX8-JPEG-Encoder-Decoder/20210311-083324 base: git://linuxtv.org/media_tree.git master config: microblaze-randconfig-r021-20210308 (attached as .config) compiler: microblaze-linux-gcc (GCC) 9.3.0 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 # https://github.com/0day-ci/linux/commit/c6db61a15ca1a173f200f4a2344b3198652d64a6 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Mirela-Rabulea-OSS/Add-V4L2-driver-for-i-MX8-JPEG-Encoder-Decoder/20210311-083324 git checkout c6db61a15ca1a173f200f4a2344b3198652d64a6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): drivers/media/platform/imx-jpeg/mxc-jpeg.c: In function 'mxc_jpeg_probe': >> drivers/media/platform/imx-jpeg/mxc-jpeg.c:1967:14: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] 1967 | mode = (int)(u64)of_id->data; | ^ vim +1967 drivers/media/platform/imx-jpeg/mxc-jpeg.c 1954 1955 static int mxc_jpeg_probe(struct platform_device *pdev) 1956 { 1957 struct mxc_jpeg_dev *jpeg; 1958 struct device *dev = &pdev->dev; 1959 struct resource *res; 1960 int dec_irq; 1961 int ret; 1962 int mode; 1963 const struct of_device_id *of_id; 1964 unsigned int slot; 1965 1966 of_id = of_match_node(mxc_jpeg_match, dev->of_node); > 1967 mode = (int)(u64)of_id->data; 1968 1969 jpeg = devm_kzalloc(dev, sizeof(struct mxc_jpeg_dev), GFP_KERNEL); 1970 if (!jpeg) 1971 return -ENOMEM; 1972 1973 mutex_init(&jpeg->lock); 1974 spin_lock_init(&jpeg->hw_lock); 1975 1976 ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(32)); 1977 if (ret) { 1978 dev_err(&pdev->dev, "No suitable DMA available.\n"); 1979 goto err_irq; 1980 } 1981 1982 res = platform_get_resource(pdev, IORESOURCE_MEM, 0); 1983 jpeg->base_reg = devm_ioremap_resource(&pdev->dev, res); 1984 if (IS_ERR(jpeg->base_reg)) 1985 return PTR_ERR(jpeg->base_reg); 1986 1987 for (slot = 0; slot < MXC_MAX_SLOTS; slot++) { 1988 dec_irq = platform_get_irq(pdev, slot); 1989 if (dec_irq < 0) { 1990 dev_err(&pdev->dev, "Failed to get irq %d\n", dec_irq); 1991 ret = dec_irq; 1992 goto err_irq; 1993 } 1994 ret = devm_request_irq(&pdev->dev, dec_irq, mxc_jpeg_dec_irq, 1995 0, pdev->name, jpeg); 1996 if (ret) { 1997 dev_err(&pdev->dev, "Failed to request irq %d (%d)\n", 1998 dec_irq, ret); 1999 goto err_irq; 2000 } 2001 } 2002 2003 jpeg->pdev = pdev; 2004 jpeg->dev = dev; 2005 jpeg->mode = mode; 2006 2007 ret = mxc_jpeg_attach_pm_domains(jpeg); 2008 if (ret < 0) { 2009 dev_err(dev, "failed to attach power domains %d\n", ret); 2010 return ret; 2011 } 2012 2013 /* v4l2 */ 2014 ret = v4l2_device_register(dev, &jpeg->v4l2_dev); 2015 if (ret) { 2016 dev_err(dev, "failed to register v4l2 device\n"); 2017 goto err_register; 2018 } 2019 jpeg->m2m_dev = v4l2_m2m_init(&mxc_jpeg_m2m_ops); 2020 if (IS_ERR(jpeg->m2m_dev)) { 2021 dev_err(dev, "failed to register v4l2 device\n"); 2022 goto err_m2m; 2023 } 2024 2025 jpeg->dec_vdev = video_device_alloc(); 2026 if (!jpeg->dec_vdev) { 2027 dev_err(dev, "failed to register v4l2 device\n"); 2028 goto err_vdev_alloc; 2029 } 2030 if (mode == MXC_JPEG_ENCODE) 2031 snprintf(jpeg->dec_vdev->name, 2032 sizeof(jpeg->dec_vdev->name), 2033 "%s-enc", MXC_JPEG_NAME); 2034 else 2035 snprintf(jpeg->dec_vdev->name, 2036 sizeof(jpeg->dec_vdev->name), 2037 "%s-dec", MXC_JPEG_NAME); 2038 2039 jpeg->dec_vdev->fops = &mxc_jpeg_fops; 2040 jpeg->dec_vdev->ioctl_ops = &mxc_jpeg_ioctl_ops; 2041 jpeg->dec_vdev->minor = -1; 2042 jpeg->dec_vdev->release = video_device_release; 2043 jpeg->dec_vdev->lock = &jpeg->lock; /* lock for ioctl serialization */ 2044 jpeg->dec_vdev->v4l2_dev = &jpeg->v4l2_dev; 2045 jpeg->dec_vdev->vfl_dir = VFL_DIR_M2M; 2046 jpeg->dec_vdev->device_caps = V4L2_CAP_STREAMING | 2047 V4L2_CAP_VIDEO_M2M_MPLANE; 2048 if (mode == MXC_JPEG_ENCODE) { 2049 v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_DECODER_CMD); 2050 v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_TRY_DECODER_CMD); 2051 } else { 2052 v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_ENCODER_CMD); 2053 v4l2_disable_ioctl(jpeg->dec_vdev, VIDIOC_TRY_ENCODER_CMD); 2054 } 2055 ret = video_register_device(jpeg->dec_vdev, VFL_TYPE_VIDEO, -1); 2056 if (ret) { 2057 dev_err(dev, "failed to register video device\n"); 2058 goto err_vdev_register; 2059 } 2060 video_set_drvdata(jpeg->dec_vdev, jpeg); 2061 if (mode == MXC_JPEG_ENCODE) 2062 v4l2_info(&jpeg->v4l2_dev, 2063 "encoder device registered as /dev/video%d (%d,%d)\n", 2064 jpeg->dec_vdev->num, VIDEO_MAJOR, 2065 jpeg->dec_vdev->minor); 2066 else 2067 v4l2_info(&jpeg->v4l2_dev, 2068 "decoder device registered as /dev/video%d (%d,%d)\n", 2069 jpeg->dec_vdev->num, VIDEO_MAJOR, 2070 jpeg->dec_vdev->minor); 2071 2072 platform_set_drvdata(pdev, jpeg); 2073 2074 return 0; 2075 2076 err_vdev_register: 2077 video_device_release(jpeg->dec_vdev); 2078 2079 err_vdev_alloc: 2080 v4l2_m2m_release(jpeg->m2m_dev); 2081 2082 err_m2m: 2083 v4l2_device_unregister(&jpeg->v4l2_dev); 2084 2085 err_register: 2086 err_irq: 2087 return ret; 2088 } 2089 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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