Hi Hans, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: deacdb3e3979979016fcd0ffd518c320a62ad166 commit: 839b9d2c59b3b3e74cb58b457615ff61154d8a41 media: omap_vout: fix various v4l2-compliance failures date: 12 months ago config: i386-randconfig-r032-20200731 (attached as .config) compiler: gcc-9 (Debian 9.3.0-14) 9.3.0 reproduce (this is a W=1 build): git checkout 839b9d2c59b3b3e74cb58b457615ff61154d8a41 # save the attached .config to linux build tree make W=1 ARCH=i386 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/omap/omap_vout.c: In function 'omap_vout_create_video_devices': >> drivers/media/platform/omap/omap_vout.c:2040:21: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] 2040 | vout->fbuf.base = (void *)info.paddr; | ^ vim +2040 drivers/media/platform/omap/omap_vout.c 1999 2000 /* Create video out devices */ 2001 static int __init omap_vout_create_video_devices(struct platform_device *pdev) 2002 { 2003 int ret = 0, k; 2004 struct omap_vout_device *vout; 2005 struct video_device *vfd = NULL; 2006 struct v4l2_device *v4l2_dev = platform_get_drvdata(pdev); 2007 struct omap2video_device *vid_dev = container_of(v4l2_dev, 2008 struct omap2video_device, v4l2_dev); 2009 struct omap_overlay *ovl = vid_dev->overlays[0]; 2010 struct omap_overlay_info info; 2011 2012 ovl->get_overlay_info(ovl, &info); 2013 2014 for (k = 0; k < pdev->num_resources; k++) { 2015 2016 vout = kzalloc(sizeof(struct omap_vout_device), GFP_KERNEL); 2017 if (!vout) { 2018 dev_err(&pdev->dev, ": could not allocate memory\n"); 2019 return -ENOMEM; 2020 } 2021 2022 vout->vid = k; 2023 vid_dev->vouts[k] = vout; 2024 vout->vid_dev = vid_dev; 2025 /* Select video2 if only 1 overlay is controlled by V4L2 */ 2026 if (pdev->num_resources == 1) 2027 vout->vid_info.overlays[0] = vid_dev->overlays[k + 2]; 2028 else 2029 /* Else select video1 and video2 one by one. */ 2030 vout->vid_info.overlays[0] = vid_dev->overlays[k + 1]; 2031 vout->vid_info.num_overlays = 1; 2032 vout->vid_info.id = k + 1; 2033 /* 2034 * Set the framebuffer base, this allows applications to find 2035 * the fb corresponding to this overlay. 2036 * 2037 * To be precise: fbuf.base should match smem_start of 2038 * struct fb_fix_screeninfo. 2039 */ > 2040 vout->fbuf.base = (void *)info.paddr; 2041 2042 /* Set VRFB as rotation_type for omap2 and omap3 */ 2043 if (omap_vout_dss_omap24xx() || omap_vout_dss_omap34xx()) 2044 vout->vid_info.rotation_type = VOUT_ROT_VRFB; 2045 2046 /* Setup the default configuration for the video devices 2047 */ 2048 if (omap_vout_setup_video_data(vout) != 0) { 2049 ret = -ENOMEM; 2050 goto error; 2051 } 2052 2053 /* Allocate default number of buffers for the video streaming 2054 * and reserve the VRFB space for rotation 2055 */ 2056 if (omap_vout_setup_video_bufs(pdev, k) != 0) { 2057 ret = -ENOMEM; 2058 goto error1; 2059 } 2060 2061 /* Register the Video device with V4L2 2062 */ 2063 vfd = vout->vfd; 2064 if (video_register_device(vfd, VFL_TYPE_GRABBER, -1) < 0) { 2065 dev_err(&pdev->dev, 2066 ": Could not register Video for Linux device\n"); 2067 vfd->minor = -1; 2068 ret = -ENODEV; 2069 goto error2; 2070 } 2071 video_set_drvdata(vfd, vout); 2072 2073 dev_info(&pdev->dev, 2074 ": registered and initialized video device %d\n", 2075 vfd->minor); 2076 if (k == (pdev->num_resources - 1)) 2077 return 0; 2078 2079 continue; 2080 error2: 2081 if (vout->vid_info.rotation_type == VOUT_ROT_VRFB) 2082 omap_vout_release_vrfb(vout); 2083 omap_vout_free_buffers(vout); 2084 error1: 2085 video_device_release(vfd); 2086 error: 2087 kfree(vout); 2088 return ret; 2089 } 2090 2091 return -ENODEV; 2092 } 2093 /* Driver functions */ 2094 static void omap_vout_cleanup_device(struct omap_vout_device *vout) 2095 { 2096 struct video_device *vfd; 2097 struct omapvideo_info *ovid; 2098 2099 if (!vout) 2100 return; 2101 2102 vfd = vout->vfd; 2103 ovid = &vout->vid_info; 2104 if (vfd) { 2105 if (!video_is_registered(vfd)) { 2106 /* 2107 * The device was never registered, so release the 2108 * video_device struct directly. 2109 */ 2110 video_device_release(vfd); 2111 } else { 2112 /* 2113 * The unregister function will release the video_device 2114 * struct as well as unregistering it. 2115 */ 2116 video_unregister_device(vfd); 2117 } 2118 } 2119 v4l2_ctrl_handler_free(&vout->ctrl_handler); 2120 if (ovid->rotation_type == VOUT_ROT_VRFB) { 2121 omap_vout_release_vrfb(vout); 2122 /* Free the VRFB buffer if allocated 2123 * init time 2124 */ 2125 if (vout->vrfb_static_allocation) 2126 omap_vout_free_vrfb_buffers(vout); 2127 } 2128 omap_vout_free_buffers(vout); 2129 2130 kfree(vout); 2131 } 2132 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
Attachment:
.config.gz
Description: application/gzip
