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PCI: cleanup MSI code 

Cleanup MSI code as follows:

 - fix some types
 - fix strange local variable definition
 - delete unnecessary blank line
 - add comment to #endif which is far from corresponding #ifdef

Signed-off-by: Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Satoru Takeuchi 2007-01-18 13:50:05 +09:00 committed by Greg Kroah-Hartman
parent 8255cf35d5
commit c54c187907
2 changed files with 6 additions and 6 deletions
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5
drivers/pci/msi.c
View File

@ -162,6 +162,7 @@ void unmask_msi_irq(unsigned int irq)
}
static int msi_free_irq(struct pci_dev* dev, int irq);
static int msi_init(void)
{
static int status = -ENOMEM;
@ -291,7 +292,7 @@ static int msi_lookup_irq(struct pci_dev *dev, int type)
continue;
spin_unlock_irqrestore(&msi_lock, flags);
/* This pre-assigned MSI irq for this device
already exits. Override dev->irq with this irq */
already exists. Override dev->irq with this irq */
dev->irq = irq;
return 0;
}
@ -458,7 +459,7 @@ void pci_restore_msix_state(struct pci_dev *dev)
pci_write_config_word(dev, msi_control_reg(pos), save);
enable_msi_mode(dev, pos, PCI_CAP_ID_MSIX);
}
#endif
#endif /* CONFIG_PM */
/**
* msi_capability_init - configure device's MSI capability structure

3
include/linux/msi.h
View File

@ -7,11 +7,10 @@ struct msi_msg {
u32 data; /* 16 bits of msi message data */
};
/* Heper functions */
/* Helper functions */
extern void mask_msi_irq(unsigned int irq);
extern void unmask_msi_irq(unsigned int irq);
extern void read_msi_msg(unsigned int irq, struct msi_msg *msg);
extern void write_msi_msg(unsigned int irq, struct msi_msg *msg);
struct msi_desc {