'vbi_ram_default' and 'tvp5150_config' are not modified in this diver and are only used as a const struct. Constifying these structures moves some data to a read-only section, so increase overall security. On a x86_64, with allmodconfig: Before: text data bss dec hex filename 57197 2936 36 60169 eb09 drivers/media/i2c/tvp5150.o After: text data bss dec hex filename 57517 2608 36 60161 eb01 drivers/media/i2c/tvp5150.o Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> --- drivers/media/i2c/tvp5150.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 64b91aa3c82a..0fe6a37bdb7f 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -514,7 +514,7 @@ struct i2c_vbi_ram_value { * and so on. There are 16 possible locations from 0 to 15. */ -static struct i2c_vbi_ram_value vbi_ram_default[] = { +static const struct i2c_vbi_ram_value vbi_ram_default[] = { /* * FIXME: Current api doesn't handle all VBI types, those not @@ -1812,7 +1812,7 @@ static const struct regmap_access_table tvp5150_readable_table = { .n_yes_ranges = ARRAY_SIZE(tvp5150_readable_ranges), }; -static struct regmap_config tvp5150_config = { +static const struct regmap_config tvp5150_config = { .reg_bits = 8, .val_bits = 8, .max_register = 0xff, -- 2.45.0