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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-11-15 17:50:37 +0100 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2024-11-18 19:35:24 -0800 |
| commit | 34e77144308ff1efe2e865e68a033ce166f6411e (patch) | |
| tree | ff0d8520f8bc0fdbe9d04f49a605e110eae79c81 | |
| parent | 470a271627e8c4e2b5357fd0f5759cf6e33cc145 (diff) | |
| download | lwn-34e77144308ff1efe2e865e68a033ce166f6411e.tar.gz lwn-34e77144308ff1efe2e865e68a033ce166f6411e.zip | |
Input: cypress-sf - constify struct i2c_device_id
'struct i2c_device_id' is not modified in this driver.
Constifying this structure 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
6438 618 0 7056 1b90 drivers/input/keyboard/cypress-sf.o
After:
=====
text data bss dec hex filename
6502 554 0 7056 1b90 drivers/input/keyboard/cypress-sf.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/4bc3e3b4d10223d9df850fe4ba48f1cefd197082.1731689418.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/keyboard/cypress-sf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/input/keyboard/cypress-sf.c b/drivers/input/keyboard/cypress-sf.c index eb1d0720784d..335b72efc5aa 100644 --- a/drivers/input/keyboard/cypress-sf.c +++ b/drivers/input/keyboard/cypress-sf.c @@ -208,7 +208,7 @@ static int cypress_sf_resume(struct device *dev) static DEFINE_SIMPLE_DEV_PM_OPS(cypress_sf_pm_ops, cypress_sf_suspend, cypress_sf_resume); -static struct i2c_device_id cypress_sf_id_table[] = { +static const struct i2c_device_id cypress_sf_id_table[] = { { CYPRESS_SF_DEV_NAME }, { } }; |