diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-05-05 09:24:02 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-09 07:56:37 +0200 |
| commit | f79f8a8a96046ed08b8ba71dc6ffecbbecec9f21 (patch) | |
| tree | 3f47b8ee918f46a34dfc3fce2a0bdf34670a0fb9 /drivers/media/i2c | |
| parent | 677126b274806d8a33e7581c115bcf404b00ac8d (diff) | |
media: i2c: tvp5150: Constify some structures
'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@wanadoo.fr>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/tvp5150.c | 4 |
1 files 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, |