Re: [ipsec-next:testing 10/10] net/xfrm/xfrm_output.c:100:33: error: 'nh' undeclared

kernel test robot [off-list ref] wrote:

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git testing
head:   65b3564d0c98ea3c0ca4f19d5edd9b77090d8998
commit: 65b3564d0c98ea3c0ca4f19d5edd9b77090d8998 [10/10] xfrm: merge dstopt and routing hdroff functions
config: sh-randconfig-s031-20210611 (attached as .config)
compiler: sh4-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: v0.6.3-341-g8af24329-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git/commit/?id=65b3564d0c98ea3c0ca4f19d5edd9b77090d8998
        git remote add ipsec-next https://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
        git fetch --no-tags ipsec-next testing
        git checkout 65b3564d0c98ea3c0ca4f19d5edd9b77090d8998
        # 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__' W=1 ARCH=sh 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

Ouch, my bad.  I'll send a fix.