ERROR: "__ucmpdi2" [drivers/scsi/sd_mod.ko] undefined!

[kbuild test robot]

Hi Mike,

FYI, the error/warning still remains.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9ca581b50dab6103183396852cc08e440fcda18e
commit: 4e1b2d52a80d79296a5d899d73249748dea71a53 block, fs, drivers: remove REQ_OP compat defs and related code
date:   3 months ago
config: blackfin-CM-BF548_defconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 4.6.3
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout 4e1b2d52a80d79296a5d899d73249748dea71a53
        # save the attached .config to linux build tree
        make.cross ARCH=blackfin 

All errors (new ones prefixed by >>):

>> ERROR: "__ucmpdi2" [drivers/scsi/sd_mod.ko] undefined!

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