Messages in this thread | | | Date | Thu, 17 Aug 2023 16:17:15 +0800 | From | kernel test robot <> | Subject | kernel/power/swap.c:1570: warning: Function parameter or member 'snapshot_test' not described in 'swsusp_close' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4853c74bd7ab7fdb83f319bd9ace8a08c031e9b6 commit: 2736e8eeb0ccdc71d1f4256c9c9a28f58cc43307 block: use the holder as indication for exclusive opens date: 9 weeks ago config: powerpc-randconfig-r023-20230817 (https://download.01.org/0day-ci/archive/20230817/202308171645.cgBSXD7v-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230817/202308171645.cgBSXD7v-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202308171645.cgBSXD7v-lkp@intel.com/
All warnings (new ones prefixed by >>):
kernel/power/swap.c:543: warning: Function parameter or member 'handle' not described in 'save_image' kernel/power/swap.c:543: warning: Function parameter or member 'snapshot' not described in 'save_image' kernel/power/swap.c:543: warning: Function parameter or member 'nr_to_write' not described in 'save_image' kernel/power/swap.c:890: warning: Function parameter or member 'nr_pages' not described in 'enough_swap' kernel/power/swap.c:1061: warning: Function parameter or member 'handle' not described in 'load_image' kernel/power/swap.c:1061: warning: Function parameter or member 'snapshot' not described in 'load_image' kernel/power/swap.c:1061: warning: Function parameter or member 'nr_to_read' not described in 'load_image' kernel/power/swap.c:1520: warning: Function parameter or member 'snapshot_test' not described in 'swsusp_check' >> kernel/power/swap.c:1570: warning: Function parameter or member 'snapshot_test' not described in 'swsusp_close'
Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for HOTPLUG_CPU Depends on [n]: SMP [=y] && (PPC_PSERIES [=n] || PPC_PMAC [=n] || PPC_POWERNV [=n] || FSL_SOC_BOOKE [=n]) Selected by [y]: - PM_SLEEP_SMP [=y] && SMP [=y] && (ARCH_SUSPEND_POSSIBLE [=y] || ARCH_HIBERNATION_POSSIBLE [=y]) && PM_SLEEP [=y]
vim +1570 kernel/power/swap.c
61159a314bca640 Rafael J. Wysocki 2006-03-23 1564 61159a314bca640 Rafael J. Wysocki 2006-03-23 1565 /** 61159a314bca640 Rafael J. Wysocki 2006-03-23 1566 * swsusp_close - close swap device. 61159a314bca640 Rafael J. Wysocki 2006-03-23 1567 */ 61159a314bca640 Rafael J. Wysocki 2006-03-23 1568 2736e8eeb0ccdc7 Christoph Hellwig 2023-06-08 1569 void swsusp_close(bool snapshot_test) 61159a314bca640 Rafael J. Wysocki 2006-03-23 @1570 { 8a0d613fa12e1b7 Jiri Slaby 2010-05-01 1571 if (IS_ERR(hib_resume_bdev)) { 64ec72a1ece37d9 Joe Perches 2017-09-27 1572 pr_debug("Image device not initialised\n"); 61159a314bca640 Rafael J. Wysocki 2006-03-23 1573 return; 61159a314bca640 Rafael J. Wysocki 2006-03-23 1574 } 61159a314bca640 Rafael J. Wysocki 2006-03-23 1575 2736e8eeb0ccdc7 Christoph Hellwig 2023-06-08 1576 blkdev_put(hib_resume_bdev, snapshot_test ? &swsusp_holder : NULL); 61159a314bca640 Rafael J. Wysocki 2006-03-23 1577 } 1b29c1643c0d825 Vivek Goyal 2007-05-02 1578
:::::: The code at line 1570 was first introduced by commit :::::: 61159a314bca6408320c3173c1282c64f5cdaa76 [PATCH] swsusp: separate swap-writing/reading code
:::::: TO: Rafael J. Wysocki <rjw@sisk.pl> :::::: CC: Linus Torvalds <torvalds@g5.osdl.org>
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