diff options
author | Bhumika Goyal <bhumirks@gmail.com> | 2016-10-02 00:45:12 +0530 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2016-10-03 21:03:43 +0100 |
commit | e0e1bec8550114b0571f3867bb355f79b464b1d4 (patch) | |
tree | 600e0257e7c5114d39d558295f4fa3dc251f06f9 /drivers/staging/iio/adc | |
parent | 6d01a4d3fbd1082b3de976531699953e30f39a15 (diff) |
Staging: iio: ad7280a: constify attribute_group structures
Check for attribute_group structures that are only stored in the
event_attrs filed of iio_info structure. As the event_attrs field
of iio_info structures is constant, so these attribute_group
structures can also be declared constant.
Done using coccinelle:
@r1 disable optional_qualifier @
identifier i;
position p;
@@
static struct attribute_group i@p = {...};
@ok1@
identifier r1.i;
position p;
struct iio_info x;
@@
x.event_attrs=&i@p;
@bad@
position p!={r1.p,ok1.p};
identifier r1.i;
@@
i@p
@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
static
+const
struct attribute_group i={...};
@depends on !bad disable optional_qualifier@
identifier r1.i;
@@
+const
struct attribute_group i;
File size before:
text data bss dec hex filename
6271 672 776 7719 1e27
drivers/staging/iio/adc/ad7280a.o
File size after:
text data bss dec hex filename
6335 608 776 7719 1e27
drivers/staging/iio/adc/ad7280a.o
Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
Acked-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/staging/iio/adc')
-rw-r--r-- | drivers/staging/iio/adc/ad7280a.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7280a.c b/drivers/staging/iio/adc/ad7280a.c index b460dda7eb65..ee679ac0368f 100644 --- a/drivers/staging/iio/adc/ad7280a.c +++ b/drivers/staging/iio/adc/ad7280a.c @@ -777,7 +777,7 @@ static struct attribute *ad7280_event_attributes[] = { NULL, }; -static struct attribute_group ad7280_event_attrs_group = { +static const struct attribute_group ad7280_event_attrs_group = { .attrs = ad7280_event_attributes, }; |