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iio: industrialio-trigger: constify device_type structures

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Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to declaration of device_type structure.

File size before:
   text	   data	    bss	    dec	    hex	filename
   5389	    208	     48	   5645	   160d	iio/industrialio-trigger.o

File size after:
   text	   data	    bss	    dec	    hex	filename
   5453	    176	     48	   5677	   162d	iio/industrialio-trigger.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Bhumika Goyal 2017-01-21 22:29:49 +05:30 committed by Jonathan Cameron
parent d5d24bcc0a
commit 3bdafc49f5
1 changed files with 1 additions and 1 deletions
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2
drivers/iio/industrialio-trigger.c
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@ -492,7 +492,7 @@ static void iio_trig_release(struct device *device)
kfree(trig);
}
static struct device_type iio_trig_type = {
static const struct device_type iio_trig_type = {
.release = iio_trig_release,
.groups = iio_trig_dev_groups,
};