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Petersen" , Damien Le Moal , Pankaj Raghav Subject: drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed. Message-ID: <202610302345.WFnRd62s-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: abf8c33470f78e2226ee3dcdc69004660020ab47 commit: 7179e626b76eb42f2529c6f6dd6ba88ea2445372 scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver date: 8 months ago config: loongarch-randconfig-r2103-20261029 (https://download.01.org/0day-ci/archive/20261030/202610302345.WFnRd62s-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.5.0 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 | Fixes: 7179e626b76e ("scsi: sd: Enable sector size > PAGE_SIZE in SCSI sd driver") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610302345.WFnRd62s-lkp@intel.com/ cocci warnings: (new ones prefixed by >>) >> drivers/scsi/sd.c:4493:2-17: WARNING: NULL check before some freeing functions is not needed. vim +4493 drivers/scsi/sd.c 4478 4479 /** 4480 * exit_sd - exit point for this driver (when it is a module). 4481 * 4482 * Note: this function unregisters this driver from the scsi mid-level. 4483 **/ 4484 static void __exit exit_sd(void) 4485 { 4486 int i; 4487 4488 SCSI_LOG_HLQUEUE(3, printk("exit_sd: exiting sd driver\n")); 4489 4490 scsi_unregister_driver(&sd_template); 4491 mempool_destroy(sd_page_pool); 4492 if (sd_large_page_pool) > 4493 mempool_destroy(sd_large_page_pool); 4494 4495 class_unregister(&sd_disk_class); 4496 4497 for (i = 0; i < SD_MAJORS; i++) 4498 unregister_blkdev(sd_major(i), "sd"); 4499 } 4500 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki