tree:   https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-5.13.y-rt-rebase
head:   7e175e6b59975c8901ad370f7818937f68de45c1
commit: c4049cfc8a0327c22d56855882d8e2cffd6d20fa [11/222] printk: move console printing to kthreads
config: arm-randconfig-c003-20210707 (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>


cocci warnings: (new ones prefixed by >>)
>> kernel/printk/printk.c:2189:5-8: Unneeded variable: "ret". Return "- ENOMEM" on line 2294

Please review and possibly fold the followup patch.

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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org