Commit b209a6ee authored by bibo,mao's avatar bibo,mao Committed by Greg Kroah-Hartman

[PATCH] PCI: cleanup unused variable about msi driver

In IA64 platform, msi driver does not use irq_vector variable, and in
x86 platform LAST_DEVICE_VECTOR should one before FIRST_SYSTEM_VECTOR,
this patch modify this.
Signed-off-by: default avatarbibo, mao <bibo.mao@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 99dc804d
......@@ -35,7 +35,6 @@ static int nr_msix_devices;
#ifndef CONFIG_X86_IO_APIC
int vector_irq[NR_VECTORS] = { [0 ... NR_VECTORS - 1] = -1};
u8 irq_vector[NR_IRQ_VECTORS];
#endif
static struct msi_ops *msi_ops;
......@@ -383,10 +382,6 @@ static int msi_init(void)
return status;
}
#ifndef CONFIG_X86_IO_APIC
irq_vector[0] = FIRST_DEVICE_VECTOR;
#endif
if (last_alloc_vector < 0) {
pci_msi_enable = 0;
printk(KERN_WARNING "PCI: No interrupt vectors available for MSI\n");
......
......@@ -9,7 +9,7 @@
#include <asm/desc.h>
#include <mach_apic.h>
#define LAST_DEVICE_VECTOR 232
#define LAST_DEVICE_VECTOR (FIRST_SYSTEM_VECTOR - 1)
#define MSI_TARGET_CPU_SHIFT 12
extern struct msi_ops msi_apic_ops;
......
......@@ -10,7 +10,7 @@
#include <asm/mach_apic.h>
#include <asm/smp.h>
#define LAST_DEVICE_VECTOR 232
#define LAST_DEVICE_VECTOR (FIRST_SYSTEM_VECTOR - 1)
#define MSI_TARGET_CPU_SHIFT 12
extern struct msi_ops msi_apic_ops;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment