iommu/irq_remapping: Change variable disable_irq_remap to be static

[firefly-linux-kernel-4.4.55.git] / drivers / iommu / intel_irq_remapping.c

diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index fb72bd5f438c04c3461eba11867ffd63d2cdb1ec..14de1ab223c864c00a866ebbba6d68d3fc50cb6c 100644 (file)
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -588,10 +588,6 @@ static int __init intel_prepare_irq_remapping(void)
        struct dmar_drhd_unit *drhd;
        struct intel_iommu *iommu;
 
-       /* First check whether IRQ remapping should be enabled */
-       if (disable_irq_remap)
-               return -ENODEV;
-
        if (irq_remap_broken) {
                printk(KERN_WARNING
                        "This system BIOS has enabled interrupt remapping\n"
@@ -600,7 +596,6 @@ static int __init intel_prepare_irq_remapping(void)
                        "interrupt remapping is being disabled.  Please\n"
                        "contact your BIOS vendor for an update\n");
                add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
-               disable_irq_remap = 1;
                return -ENODEV;
        }