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| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-06-29 09:58:42 +0300 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-07-01 21:06:02 +0300 |
| commit | cfff1997aafa25ea98c2ceb7251642276745266a (patch) | |
| tree | 3d0e1c8aff92ff8ea1d2bc8067c528ab8bc75617 /drivers/acpi/pmic/intel_pmic_chtwc.c | |
| parent | f42cfd5ceced62799a7dd82899b03d7b9575fc22 (diff) | |
| download | linux-cfff1997aafa25ea98c2ceb7251642276745266a.tar.xz | |
ACPI: PMIC: Constify struct pmic_table
'struct pmic_table' is not modified in these drivers.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig, as an example:
Before:
======
text data bss dec hex filename
3811 786 0 4597 11f5 drivers/acpi/pmic/intel_pmic_xpower.o
text data bss dec hex filename
4147 450 0 4597 11f5 drivers/acpi/pmic/intel_pmic_xpower.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://patch.msgid.link/a6c9b1bcdf259adabbcaf91183d3f5ab87a98600.1719644292.git.christophe.jaillet@wanadoo.fr
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/pmic/intel_pmic_chtwc.c')
| -rw-r--r-- | drivers/acpi/pmic/intel_pmic_chtwc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/pmic/intel_pmic_chtwc.c b/drivers/acpi/pmic/intel_pmic_chtwc.c index 25aa3e33b09a..81caede51ca2 100644 --- a/drivers/acpi/pmic/intel_pmic_chtwc.c +++ b/drivers/acpi/pmic/intel_pmic_chtwc.c @@ -70,7 +70,7 @@ * "regulator: whiskey_cove: implements Whiskey Cove pmic VRF support" * https://github.com/intel-aero/meta-intel-aero/blob/master/recipes-kernel/linux/linux-yocto/0019-regulator-whiskey_cove-implements-WhiskeyCove-pmic-V.patch */ -static struct pmic_table power_table[] = { +static const struct pmic_table power_table[] = { { .address = 0x0, .reg = CHT_WC_V1P8A_CTRL, |