[linux-next:master 11646/13159] include/linux/spinlock.h:399:9: sparse: sparse: context imbalance in 'chcr_ktls_dev_add' - unexpected unlock

[linux-next:master 11646/13159] include/linux/spinlock.h:399:9: sparse: sparse: context imbalance in 'chcr_ktls_dev_add' - unexpected unlock

[kernel test robot]

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CC: kbuild-all(a)lists.01.org
TO: Rohit Maheshwari <rohitm@chelsio.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   2172e358cd1713c5b7c31361ac465edfe55e455c
commit: efca3878a5fbda8d847bd4afb7ccf48b62876d48 [11646/13159] ch_ktls: Issue if connection offload fails
:::::: branch date: 2 days ago
:::::: commit date: 4 days ago
config: sparc-randconfig-s031-20201004 (attached as .config)
compiler: sparc64-linux-gcc (GCC) 9.3.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.2-201-g24bdaac6-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=efca3878a5fbda8d847bd4afb7ccf48b62876d48
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout efca3878a5fbda8d847bd4afb7ccf48b62876d48
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=sparc 

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

	echo
	echo "sparse warnings: (new ones prefixed by >>)"
	echo
   drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c: note: in included file (through include/linux/mmzone.h, include/linux/gfp.h, include/linux/mm.h, include/linux/bvec.h, ...):
>> include/linux/spinlock.h:399:9: sparse: sparse: context imbalance in 'chcr_ktls_dev_add' - unexpected unlock

vim +/chcr_ktls_dev_add +399 include/linux/spinlock.h

c2f21ce2e31286 Thomas Gleixner 2009-12-02  396  
3490565b633c70 Denys Vlasenko  2015-07-13  397  static __always_inline void spin_unlock_bh(spinlock_t *lock)
c2f21ce2e31286 Thomas Gleixner 2009-12-02  398  {
c2f21ce2e31286 Thomas Gleixner 2009-12-02 @399  	raw_spin_unlock_bh(&lock->rlock);
c2f21ce2e31286 Thomas Gleixner 2009-12-02  400  }
c2f21ce2e31286 Thomas Gleixner 2009-12-02  401  

:::::: The code at line 399 was first introduced by commit
:::::: c2f21ce2e31286a0a32f8da0a7856e9ca1122ef3 locking: Implement new raw_spinlock

:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>

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

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