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| author | Satoru Takeuchi <takeuchi_satoru@jp.fujitsu.com> | 2007-01-18 13:50:05 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-02-07 15:50:06 -0800 |
| commit | c54c18790700b8b2a503945d729aa425c25691fe (patch) | |
| tree | 90061bba5831aa5112afb08fc2fc89f32582078b /drivers | |
| parent | 8255cf35d503db7c1b26ae53b6b7f23ada82316f (diff) | |
| download | lwn-c54c18790700b8b2a503945d729aa425c25691fe.tar.gz lwn-c54c18790700b8b2a503945d729aa425c25691fe.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/msi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index ed3f7e1a563c..e87e8efb9bb4 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -49,8 +49,8 @@ static void msi_set_mask_bit(unsigned int irq, int flag) switch (entry->msi_attrib.type) { case PCI_CAP_ID_MSI: if (entry->msi_attrib.maskbit) { - int pos; - u32 mask_bits; + int pos; + u32 mask_bits; pos = (long)entry->mask_base; pci_read_config_dword(entry->dev, pos, &mask_bits); @@ -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 |