Warnings before patch:
files: ['fs/ramfs/inode.c', 'drivers/base/devtmpfs.c', 'mm/shmem.c', 'init/do_mounts.c']
Warning: mm/shmem.c:1544 No description found for return value of 'shmem_writeout'
Warning: mm/shmem.c:5852 No description found for return value of 'shmem_kernel_file_setup'
Warning: mm/shmem.c:5864 No description found for return value of 'shmem_file_setup'
Warning: mm/shmem.c:5878 No description found for return value of 'shmem_file_setup_with_mnt'
Warning: mm/shmem.c:5888 No description found for return value of 'shmem_zero_setup'
Warning: mm/shmem.c:5927 No description found for return value of 'shmem_read_folio_gfp'

Current warnings:
files: ['fs/ramfs/inode.c', 'drivers/base/devtmpfs.c', 'mm/shmem.c', 'init/do_mounts.c']
Warning: mm/shmem.c:1544 No description found for return value of 'shmem_writeout'
Warning: mm/shmem.c:5830 No description found for return value of 'shmem_kernel_file_setup'
Warning: mm/shmem.c:5842 No description found for return value of 'shmem_file_setup'
Warning: mm/shmem.c:5856 No description found for return value of 'shmem_file_setup_with_mnt'
Warning: mm/shmem.c:5866 No description found for return value of 'shmem_zero_setup'
Warning: mm/shmem.c:5905 No description found for return value of 'shmem_read_folio_gfp'

Warnings before: 6 after: 6