Merge branches 'acpi-pci', 'acpi-irq' and 'acpi-assorted'
* acpi-pci:
ACPI, PCI, irq: remove redundant check for null string pointer
ACPI / PCI: Simplify acpi_penalize_isa_irq()
ACPI, PCI, irq: remove interrupt number restriction
ACPI, PCI, irq: remove interrupt count restriction
* acpi-irq:
ACPI / spi: attach GPIO IRQ from ACPI description to SPI device
ACPI / gpio: Add irq_type when a GPIO is used as an interrupt
ACPI: Rename acpi_gsi_get_irq_type to acpi_dev_get_irq_type and export symbol
* acpi-assorted:
ACPI / SBS: fix inconsistent indenting inside if statement
ACPI: Fix build errors due objects compiled unconditionally