attribute_groups are not supposed to change at runtime. All functions
working with attribute_groups provided by <linux/sysfs.h> work with const
attribute_group. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
7801 560 0 8361 20a9 drivers/input/touchscreen/raydium_i2c_ts.o
File size After adding 'const':
text data bss dec hex filename
7849 496 0 8345 2099 drivers/input/touchscreen/raydium_i2c_ts.o
Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/input/touchscreen/raydium_i2c_ts.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/raydium_i2c_ts.c b/drivers/input/touchscreen/raydium_i2c_ts.c
index 1252e49..4f1d3fd 100644
--- a/drivers/input/touchscreen/raydium_i2c_ts.c
+++ b/drivers/input/touchscreen/raydium_i2c_ts.c
@@ -939,7 +939,7 @@ static ssize_t raydium_i2c_calibrate_store(struct device *dev,
NULL
};
-static struct attribute_group raydium_i2c_attribute_group = {
+static const struct attribute_group raydium_i2c_attribute_group = {
.attrs = raydium_i2c_attributes,
};
--
1.9.1