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authorMichael Ellerman <michael@ellerman.id.au>2007-04-05 17:19:12 +1000
committerGreg Kroah-Hartman <gregkh@suse.de>2007-05-02 19:02:37 -0700
commit314e77b3eec57001eaff82b82920150175b74e09 (patch)
tree7446d5c9faaf4bf5dcde576961c68fbe1813c998 /include/linux/pci.h
parent4aa9bc955d61fdf03b5f9cee67db188fe1ffa8b7 (diff)
MSI: Remove dev->first_msi_irq
Now that we keep a list of msi descriptors, we don't need first_msi_irq in the pci dev. If we somehow have zero MSIs configured list_entry() will give us weird oopes or nice memory corruption bugs. So be paranoid. Add BUG_ONs and also a check in pci_msi_check_device() to make sure nvec > 0. Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/pci.h')
-rw-r--r--include/linux/pci.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d43097dc8672..a15569bf78b5 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -189,7 +189,6 @@ struct pci_dev {
int rom_attr_enabled; /* has display of the rom attribute been enabled? */
struct bin_attribute *res_attr[DEVICE_COUNT_RESOURCE]; /* sysfs file for resources */
#ifdef CONFIG_PCI_MSI
- unsigned int first_msi_irq;
struct list_head msi_list;
#endif
};