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| author | Jeff Garzik <jeff@garzik.org> | 2007-10-03 15:15:40 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-10-09 20:22:20 -0400 |
| commit | 1855256c497ecfefc730df6032243f26855ce52c (patch) | |
| tree | b73947f1a5e1b798e1dec068ac1cda25ae910bf6 /arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | |
| parent | bbf25010f1a6b761914430f5fca081ec8c7accd1 (diff) | |
| download | linux-1855256c497ecfefc730df6032243f26855ce52c.tar.gz | |
drivers/firmware: const-ify DMI API and internals
Three main sets of changes:
1) dmi_get_system_info() return value should have been marked const,
since callers should not be changing that data.
2) const-ify DMI internals, since DMI firmware tables should,
whenever possible, be marked const to ensure we never ever write to
that data area.
3) const-ify DMI API, to enable marking tables const where possible
in low-level drivers.
And if we're really lucky, this might enable some additional
optimizations on the part of the compiler.
The bulk of the changes are #2 and #3, which are interrelated. #1 could
have been a separate patch, but it was so small compared to the others,
it was easier to roll it into this changeset.
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 705e13a30781..b6434a7ef8b2 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -533,13 +533,13 @@ static int __init acpi_cpufreq_early_init(void) */ static int bios_with_sw_any_bug; -static int sw_any_bug_found(struct dmi_system_id *d) +static int sw_any_bug_found(const struct dmi_system_id *d) { bios_with_sw_any_bug = 1; return 0; } -static struct dmi_system_id sw_any_bug_dmi_table[] = { +static const struct dmi_system_id sw_any_bug_dmi_table[] = { { .callback = sw_any_bug_found, .ident = "Supermicro Server X6DLP", |