diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-05-05 09:28:25 +0200 |
|---|---|---|
| committer | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2024-08-09 07:56:37 +0200 |
| commit | 343cb1ec7b3dd626e4b93b27d7aff604b06453e9 (patch) | |
| tree | 093a065ba5179397cac2dc042fe934dfdfed43f2 | |
| parent | f79f8a8a96046ed08b8ba71dc6ffecbbecec9f21 (diff) | |
media: platform: allegro-dvt: Constify struct regmap_config
'allegro_regmap_config' and 'allegro_sram_config' are not modified in this
diver and are only used as a const struct regmap_config.
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
79587 3706 116 83409 145d1 drivers/media/platform/allegro-dvt/allegro-core.o
After:
text data bss dec hex filename
80219 3066 116 83401 145c9 drivers/media/platform/allegro-dvt/allegro-core.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
| -rw-r--r-- | drivers/media/platform/allegro-dvt/allegro-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c index da61f9beb6b4..1a19fef62e81 100644 --- a/drivers/media/platform/allegro-dvt/allegro-core.c +++ b/drivers/media/platform/allegro-dvt/allegro-core.c @@ -179,7 +179,7 @@ struct allegro_dev { struct list_head channels; }; -static struct regmap_config allegro_regmap_config = { +static const struct regmap_config allegro_regmap_config = { .name = "regmap", .reg_bits = 32, .val_bits = 32, @@ -188,7 +188,7 @@ static struct regmap_config allegro_regmap_config = { .cache_type = REGCACHE_NONE, }; -static struct regmap_config allegro_sram_config = { +static const struct regmap_config allegro_sram_config = { .name = "sram", .reg_bits = 32, .val_bits = 32, |