kprobes: Cleanup fix_riprel() using insn decoder on x86

[pandora-kernel.git] / arch / x86 / kernel / amd_iommu.c

diff --git a/arch/x86/kernel/amd_iommu.c b/arch/x86/kernel/amd_iommu.c
index 9372f04..6c99f50 100644 (file)
--- a/arch/x86/kernel/amd_iommu.c
+++ b/arch/x86/kernel/amd_iommu.c
@@ -1192,7 +1192,7 @@ out:
        return 0;
 }
 
-struct notifier_block device_nb = {
+static struct notifier_block device_nb = {
        .notifier_call = device_change_notifier,
 };
 
@@ -1763,7 +1763,7 @@ static void *alloc_coherent(struct device *dev, size_t size,
        flag |= __GFP_ZERO;
        virt_addr = (void *)__get_free_pages(flag, get_order(size));
        if (!virt_addr)
-               return 0;
+               return NULL;
 
        paddr = virt_to_phys(virt_addr);