CC: [email protected] CC: [email protected] TO: Damien Le Moal <[email protected]> CC: Jens Axboe <[email protected]> CC: Johannes Thumshirn <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5f53fa508db098c9d372423a6dac31c8a5679cdf commit: eebf34a85c8c724676eba502d15202854f199b05 null_blk: Move driver into its own directory date: 12 months ago :::::: branch date: 10 hours ago :::::: commit date: 12 months ago compiler: nds32le-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck warnings: (new ones prefixed by >>) >> drivers/block/null_blk/main.c:1885:2: warning: %d in format string (no. 1) >> requires 'int' but the argument type is 'unsigned int'. >> [invalidPrintfArgType_sint] sprintf(nullb->disk_name, "nullb%d", nullb->index); ^ vim +1885 drivers/block/null_blk/main.c 93b570464cce007 drivers/block/null_blk.c Jens Axboe 2018-01-10 1794 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1795 static int null_add_dev(struct nullb_device *dev) 9ae2d0aa5046c67 drivers/block/null_blk.c Matias Bjørling 2016-09-16 1796 { 9ae2d0aa5046c67 drivers/block/null_blk.c Matias Bjørling 2016-09-16 1797 struct nullb *nullb; dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1798 int rv; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1799 5c4bd1f40c23d08 drivers/block/null_blk_main.c Damien Le Moal 2019-12-03 1800 rv = null_validate_conf(dev); 5c4bd1f40c23d08 drivers/block/null_blk_main.c Damien Le Moal 2019-12-03 1801 if (rv) 5c4bd1f40c23d08 drivers/block/null_blk_main.c Damien Le Moal 2019-12-03 1802 return rv; cedcafad8277b3a drivers/block/null_blk.c Shaohua Li 2017-08-14 1803 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1804 nullb = kzalloc_node(sizeof(*nullb), GFP_KERNEL, dev->home_node); dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1805 if (!nullb) { dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1806 rv = -ENOMEM; 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1807 goto out; dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1808 } 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1809 nullb->dev = dev; 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1810 dev->nullb = nullb; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1811 f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1812 spin_lock_init(&nullb->lock); f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1813 dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1814 rv = setup_queues(nullb); dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1815 if (rv) 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1816 goto out_free_nullb; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1817 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1818 if (dev->queue_mode == NULL_Q_MQ) { 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1819 if (shared_tags) { 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1820 nullb->tag_set = &tag_set; 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1821 rv = 0; 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1822 } else { 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1823 nullb->tag_set = &nullb->__tag_set; 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1824 rv = null_init_tag_set(nullb, nullb->tag_set); 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1825 } db5bcf87bb9e856 drivers/block/null_blk.c Jens Axboe 2017-03-30 1826 dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1827 if (rv) 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1828 goto out_cleanup_queues; 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1829 93b570464cce007 drivers/block/null_blk.c Jens Axboe 2018-01-10 1830 if (!null_setup_fault()) 93b570464cce007 drivers/block/null_blk.c Jens Axboe 2018-01-10 1831 goto out_cleanup_queues; 93b570464cce007 drivers/block/null_blk.c Jens Axboe 2018-01-10 1832 5448aca41cd58e1 drivers/block/null_blk.c Jens Axboe 2018-01-09 1833 nullb->tag_set->timeout = 5 * HZ; 8d96a1117c21faa drivers/block/null_blk_main.c Christoph Hellwig 2020-03-27 1834 nullb->q = blk_mq_init_queue_data(nullb->tag_set, nullb); 35b489d32fcc37e drivers/block/null_blk.c Ming Lei 2015-01-02 1835 if (IS_ERR(nullb->q)) { dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1836 rv = -ENOMEM; 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1837 goto out_cleanup_tags; dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1838 } 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1839 } else if (dev->queue_mode == NULL_Q_BIO) { c62b37d96b6eb3e drivers/block/null_blk_main.c Christoph Hellwig 2020-07-01 1840 nullb->q = blk_alloc_queue(dev->home_node); dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1841 if (!nullb->q) { dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1842 rv = -ENOMEM; 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1843 goto out_cleanup_queues; dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1844 } 31f9690e6eaf549 drivers/block/null_blk.c Jan Kara 2014-10-22 1845 rv = init_driver_queues(nullb); 31f9690e6eaf549 drivers/block/null_blk.c Jan Kara 2014-10-22 1846 if (rv) 31f9690e6eaf549 drivers/block/null_blk.c Jan Kara 2014-10-22 1847 goto out_cleanup_blk_queue; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1848 } f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1849 eff2c4f108735dd drivers/block/null_blk.c Shaohua Li 2017-08-14 1850 if (dev->mbps) { eff2c4f108735dd drivers/block/null_blk.c Shaohua Li 2017-08-14 1851 set_bit(NULLB_DEV_FL_THROTTLED, &dev->flags); eff2c4f108735dd drivers/block/null_blk.c Shaohua Li 2017-08-14 1852 nullb_setup_bwtimer(nullb); eff2c4f108735dd drivers/block/null_blk.c Shaohua Li 2017-08-14 1853 } eff2c4f108735dd drivers/block/null_blk.c Shaohua Li 2017-08-14 1854 deb78b419dfda33 drivers/block/null_blk.c Shaohua Li 2017-08-14 1855 if (dev->cache_size > 0) { deb78b419dfda33 drivers/block/null_blk.c Shaohua Li 2017-08-14 1856 set_bit(NULLB_DEV_FL_CACHE, &nullb->dev->flags); deb78b419dfda33 drivers/block/null_blk.c Shaohua Li 2017-08-14 1857 blk_queue_write_cache(nullb->q, true, true); deb78b419dfda33 drivers/block/null_blk.c Shaohua Li 2017-08-14 1858 } deb78b419dfda33 drivers/block/null_blk.c Shaohua Li 2017-08-14 1859 ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1860 if (dev->zoned) { d205bde78fa53e1 drivers/block/null_blk_main.c Damien Le Moal 2020-04-23 1861 rv = null_init_zoned_dev(dev, nullb->q); ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1862 if (rv) ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1863 goto out_cleanup_blk_queue; ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1864 } ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1865 f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1866 nullb->q->queuedata = nullb; 8b904b5b6b58b9a drivers/block/null_blk.c Bart Van Assche 2018-03-07 1867 blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q); 8b904b5b6b58b9a drivers/block/null_blk.c Bart Van Assche 2018-03-07 1868 blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, nullb->q); f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1869 f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1870 mutex_lock(&lock); 94bc02e30fb8d04 drivers/block/null_blk.c Shaohua Li 2017-08-14 1871 nullb->index = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL); cedcafad8277b3a drivers/block/null_blk.c Shaohua Li 2017-08-14 1872 dev->index = nullb->index; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1873 mutex_unlock(&lock); f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1874 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1875 blk_queue_logical_block_size(nullb->q, dev->blocksize); 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1876 blk_queue_physical_block_size(nullb->q, dev->blocksize); ea17fd354ca8afd drivers/block/null_blk_main.c Damien Le Moal 2020-11-20 1877 if (!dev->max_sectors) ea17fd354ca8afd drivers/block/null_blk_main.c Damien Le Moal 2020-11-20 1878 dev->max_sectors = queue_max_hw_sectors(nullb->q); ea17fd354ca8afd drivers/block/null_blk_main.c Damien Le Moal 2020-11-20 1879 dev->max_sectors = min_t(unsigned int, dev->max_sectors, ea17fd354ca8afd drivers/block/null_blk_main.c Damien Le Moal 2020-11-20 1880 BLK_DEF_MAX_SECTORS); ea17fd354ca8afd drivers/block/null_blk_main.c Damien Le Moal 2020-11-20 1881 blk_queue_max_hw_sectors(nullb->q, dev->max_sectors); f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1882 306eb6b4ad4f2d5 drivers/block/null_blk.c Shaohua Li 2017-08-14 1883 null_config_discard(nullb); f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1884 b2b7e00148a203e drivers/block/null_blk.c Matias Bjørling 2015-11-12 @1885 sprintf(nullb->disk_name, "nullb%d", nullb->index); b2b7e00148a203e drivers/block/null_blk.c Matias Bjørling 2015-11-12 1886 9ae2d0aa5046c67 drivers/block/null_blk.c Matias Bjørling 2016-09-16 1887 rv = null_gendisk_register(nullb); b2b7e00148a203e drivers/block/null_blk.c Matias Bjørling 2015-11-12 1888 if (rv) ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1889 goto out_cleanup_zone; b2b7e00148a203e drivers/block/null_blk.c Matias Bjørling 2015-11-12 1890 a514379b0c77085 drivers/block/null_blk.c Matias Bjørling 2016-02-11 1891 mutex_lock(&lock); a514379b0c77085 drivers/block/null_blk.c Matias Bjørling 2016-02-11 1892 list_add_tail(&nullb->list, &nullb_list); a514379b0c77085 drivers/block/null_blk.c Matias Bjørling 2016-02-11 1893 mutex_unlock(&lock); 3681c85dffda70e drivers/block/null_blk.c Wenwei Tao 2016-03-05 1894 f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1895 return 0; ca4b2a011948fae drivers/block/null_blk.c Matias Bjørling 2018-07-06 1896 out_cleanup_zone: d205bde78fa53e1 drivers/block/null_blk_main.c Damien Le Moal 2020-04-23 1897 null_free_zoned_dev(dev); 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1898 out_cleanup_blk_queue: 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1899 blk_cleanup_queue(nullb->q); 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1900 out_cleanup_tags: 2984c8684f962c2 drivers/block/null_blk.c Shaohua Li 2017-08-14 1901 if (dev->queue_mode == NULL_Q_MQ && nullb->tag_set == &nullb->__tag_set) 82f402fefa50f16 drivers/block/null_blk.c Jens Axboe 2017-06-20 1902 blk_mq_free_tag_set(nullb->tag_set); 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1903 out_cleanup_queues: 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1904 cleanup_queues(nullb); 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1905 out_free_nullb: 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1906 kfree(nullb); 2004bfdef945fe5 drivers/block/null_blk_main.c Bart Van Assche 2020-03-09 1907 dev->nullb = NULL; 24d2f90309b23f2 drivers/block/null_blk.c Christoph Hellwig 2014-04-15 1908 out: dc501dc0d9dc9cb drivers/block/null_blk.c Robert Elliott 2014-09-02 1909 return rv; f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1910 } f2298c0403b0dfc drivers/block/null_blk.c Jens Axboe 2013-10-25 1911 :::::: The code at line 1885 was first introduced by commit :::::: b2b7e00148a203e9934bbd17aebffae3f447ade7 null_blk: register as a LightNVM device :::::: TO: Matias Bjørling <[email protected]> :::::: CC: Jens Axboe <[email protected]> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
