Hi Mauro, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 88bb507a74ea7d75fa49edd421eaa710a7d80598 commit: a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a media: Kconfig: not all V4L2 platform drivers are for camera date: 10 months ago config: powerpc-randconfig-s031-20210202 (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-215-g0fb77bb6-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout a19f228b8dd9a67e8de4ebd4eac8a4c94ec39d1a # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> "sparse warnings: (new ones prefixed by >>)" >> drivers/media/platform/omap/omap_vout.c:979:50: sparse: sparse: non size-preserving integer to pointer cast vim +979 drivers/media/platform/omap/omap_vout.c 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 961 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 962 static int omap_vout_vb2_prepare(struct vb2_buffer *vb) 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 963 { 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 964 struct omap_vout_device *vout = vb2_get_drv_priv(vb->vb2_queue); 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 965 struct omapvideo_info *ovid = &vout->vid_info; 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 966 struct omap_vout_buffer *voutbuf = vb2_to_omap_vout_buffer(vb); 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 967 dma_addr_t buf_phy_addr = vb2_dma_contig_plane_dma_addr(vb, 0); 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 968 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 969 if (vb2_plane_size(vb, 0) < vout->pix.sizeimage) { 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 970 v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 971 "%s data will not fit into plane (%lu < %u)\n", 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 972 __func__, vb2_plane_size(vb, 0), vout->pix.sizeimage); 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 973 return -EINVAL; 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 974 } 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 975 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 976 vb2_set_plane_payload(vb, 0, vout->pix.sizeimage); 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 977 voutbuf->vbuf.field = V4L2_FIELD_NONE; 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 978 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 @979 vout->queued_buf_addr[vb->index] = (u8 *)buf_phy_addr; 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 980 if (ovid->rotation_type == VOUT_ROT_VRFB) 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 981 return omap_vout_prepare_vrfb(vout, vb); 256acbebdc3b2d drivers/media/platform/omap/omap_vout.c Hans Verkuil 2019-07-30 982 return 0; 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 983 } 5c7ab6348e7b3f drivers/media/video/omap/omap_vout.c Vaibhav Hiremath 2010-04-11 984 :::::: The code at line 979 was first introduced by commit :::::: 256acbebdc3b2ddfad4a5b1aa99488fad34b0f0d media: omap_vout: convert to vb2 :::::: TO: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> :::::: CC: Mauro Carvalho Chehab <mchehab+samsung@xxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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