diff options
| author | Christophe JAILLET <christophe.jaillet@wanadoo.fr> | 2024-06-29 08:58:42 +0200 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2024-07-01 20:06:02 +0200 |
| commit | cfff1997aafa25ea98c2ceb7251642276745266a (patch) | |
| tree | 3d0e1c8aff92ff8ea1d2bc8067c528ab8bc75617 /drivers/acpi/pmic/intel_pmic_chtdc_ti.c | |
| parent | f42cfd5ceced62799a7dd82899b03d7b9575fc22 (diff) | |
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_chtdc_ti.c')
| -rw-r--r-- | drivers/acpi/pmic/intel_pmic_chtdc_ti.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c index 79f9df552524..ecb36fbc1e7f 100644 --- a/drivers/acpi/pmic/intel_pmic_chtdc_ti.c +++ b/drivers/acpi/pmic/intel_pmic_chtdc_ti.c @@ -23,7 +23,7 @@ #define CHTDC_TI_BPTHERM 0x58 #define CHTDC_TI_GPADC 0x5a -static struct pmic_table chtdc_ti_power_table[] = { +static const struct pmic_table chtdc_ti_power_table[] = { { .address = 0x00, .reg = 0x41 }, /* LDO1 */ { .address = 0x04, .reg = 0x42 }, /* LDO2 */ { .address = 0x08, .reg = 0x43 }, /* LDO3 */ @@ -39,7 +39,7 @@ static struct pmic_table chtdc_ti_power_table[] = { { .address = 0x30, .reg = 0x4e }, /* LD14 */ }; -static struct pmic_table chtdc_ti_thermal_table[] = { +static const struct pmic_table chtdc_ti_thermal_table[] = { { .address = 0x00, .reg = CHTDC_TI_GPADC |