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s390/pci: Implement IRQ functions if !PCI

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All architectures must implement IRQ functions.  Since various
dependencies on !S390 were removed, there are various drivers that can
be selected but will fail to link.  Provide a dummy implementation of
these functions for the !PCI case.

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Cc: stable@vger.kernel.org # 3.9
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Ben Hutchings
2013-06-10 15:34:04 +02:00
committed by Martin Schwidefsky
parent 98f6d1a668
commit c46b54f740
2 changed files with 64 additions and 33 deletions
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33
arch/s390/pci/pci.c
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@@ -302,15 +302,6 @@ static int zpci_cfg_store(struct zpci_dev *zdev, int offset, u32 val, u8 len)
return rc;
}
void synchronize_irq(unsigned int irq)
{
/*
* Not needed, the handler is protected by a lock and IRQs that occur
* after the handler is deleted are just NOPs.
*/
}
EXPORT_SYMBOL_GPL(synchronize_irq);
void enable_irq(unsigned int irq)
{
struct msi_desc *msi = irq_get_msi_desc(irq);
@@ -327,30 +318,6 @@ void disable_irq(unsigned int irq)
}
EXPORT_SYMBOL_GPL(disable_irq);
void disable_irq_nosync(unsigned int irq)
{
disable_irq(irq);
}
EXPORT_SYMBOL_GPL(disable_irq_nosync);
unsigned long probe_irq_on(void)
{
return 0;
}
EXPORT_SYMBOL_GPL(probe_irq_on);
int probe_irq_off(unsigned long val)
{
return 0;
}
EXPORT_SYMBOL_GPL(probe_irq_off);
unsigned int probe_irq_mask(unsigned long val)
{
return val;
}
EXPORT_SYMBOL_GPL(probe_irq_mask);
void pcibios_fixup_bus(struct pci_bus *bus)
{
}