diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-09-08 11:41:11 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2024-09-09 20:27:02 +0300 |
| commit | 0c0966b5019f97e2af0ab802c1453162748b1166 (patch) | |
| tree | e01131ed7e961d678dfce90c6be4ee00fd6490de /drivers/regulator | |
| parent | 97e63bc35f4c086ab7ad3894c9693e18e79162d9 (diff) | |
| download | linux-0c0966b5019f97e2af0ab802c1453162748b1166.tar.xz | |
regulator: da9211: Constify struct regulator_desc
'struct regulator_desc' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security, especially when the structure holds some
function pointers.
On a x86_64, with allmodconfig:
Before:
======
text data bss dec hex filename
13982 2118 16 16116 3ef4 drivers/regulator/da9211-regulator.o
After:
=====
text data bss dec hex filename
14622 1478 16 16116 3ef4 drivers/regulator/da9211-regulator.o
--
Compile tested only
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/54258bfe11112d70d2f1eb1deda2791eb9ef99c1.1725784852.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator')
| -rw-r--r-- | drivers/regulator/da9211-regulator.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c index d8b39ea3de0e..d4f14d7ea8cf 100644 --- a/drivers/regulator/da9211-regulator.c +++ b/drivers/regulator/da9211-regulator.c @@ -264,7 +264,7 @@ static const struct regulator_ops da9211_buck_ops = { .of_map_mode = da9211_map_buck_mode,\ } -static struct regulator_desc da9211_regulators[] = { +static const struct regulator_desc da9211_regulators[] = { DA9211_BUCK(BUCKA), DA9211_BUCK(BUCKB), }; |