iio: Add helper function for calculating scan index storage size

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We have the same code for computing the scan index storage size in bytes
all over the place. Factor this out into helper functions.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

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Lars-Peter Clausen 2016-02-02 16:27:24 +01:00 • committed by Jonathan Cameron

parent 713bbb4efb

commit 182b49058e

1 changed files with 25 additions and 34 deletions

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59

drivers/iio/industrialio-buffer.c

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