From: Daniel Baluta Date: Mon, 9 Mar 2015 10:15:53 +0000 (+0200) Subject: staging: iio: dummy: Fix undefined symbol build error X-Git-Tag: omap-for-v4.1/fixes-rc1~228^2~1^2~2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ed170dedd1ddd316c5cd17fec3dd7937981e2fb7;p=pandora-kernel.git staging: iio: dummy: Fix undefined symbol build error CONFIG_SIMPLE_DUMMY_BUFFER compiles in iio_simple_dummy_buffer.c file which uses functions from industrialio-trigger.c. So, CONFIG_SIMPLE_DUMMY_BUFFER needs to select IIO_TRIGGER in order to avoid build error like this: > ERROR: "iio_trigger_notify_done" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_triggered_buffer_postenable" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_triggered_buffer_predisable" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_alloc_pollfunc" [drivers/staging/iio/iio_dummy.ko] undefined! > ERROR: "iio_dealloc_pollfunc" [drivers/staging/iio/iio_dummy.ko] undefined! Cc: Arnd Bergmann Reported-by: kbuild test robot Signed-off-by: Daniel Baluta Signed-off-by: Jonathan Cameron --- Reading git-diff-tree failed