Check for attribute_group structures that are only stored in the
attrs filed of iio_info structure. As the 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.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
2276 352 0 2628 a44 drivers/iio/light/bh1750.o
File size after:
text data bss dec hex filename
2340 320 0 2660 a64 drivers/iio/light/bh1750.o
Signed-off-by: simran singhal <singhalsimran0@xxxxxxxxx>
---
drivers/iio/light/bh1750.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/light/bh1750.c b/drivers/iio/light/bh1750.c
index b059466..6c61187 100644
--- a/drivers/iio/light/bh1750.c
+++ b/drivers/iio/light/bh1750.c
@@ -212,7 +212,7 @@ static struct attribute *bh1750_attributes[] = {
NULL,
};
-static struct attribute_group bh1750_attribute_group = {
+static const struct attribute_group bh1750_attribute_group = {
.attrs = bh1750_attributes,
};
--
2.7.4
--
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