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ACPI / x86: boot: Swap variables in condition in acpi_register_gsi_ioapic()

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For better readability compare input to something considered settled
down. Additionally move it to one line (while it's slightly longer
80 characters it makes readability better).

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Andy Shevchenko 2017-12-15 23:25:08 +02:00 committed by Rafael J. Wysocki
parent 464e1d5f23
commit 7d7fb91cb4
1 changed files with 1 additions and 2 deletions
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3
arch/x86/kernel/acpi/boot.c
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@ -676,8 +676,7 @@ static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,
mutex_lock(&acpi_ioapic_lock);
irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);
/* Don't set up the ACPI SCI because it's already set up */
if (irq >= 0 && enable_update_mptable &&
acpi_gbl_FADT.sci_interrupt != gsi)
if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)
mp_config_acpi_gsi(dev, gsi, trigger, polarity);
mutex_unlock(&acpi_ioapic_lock);
#endif