Hi Sudip,

[auto build test ERROR on gpio/for-next]
[also build test ERROR on v4.4 next-20160118]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/Sudip-Mukherjee/serial-8250-add-gpio-support-to-exar/20160118-201411
base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
config: x86_64-allmodconfig (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

quoted

make[3]: *** No rule to make target 'drivers/gpio/gpio-exar.c', needed by 'drivers/gpio/gpio-exar.o'.

   make[3]: Target '__build' not remade because of errors.

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