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Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r--arch/s390/pci/pci.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 628769b91b97..51c3ca86bd05 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -85,8 +85,6 @@ static struct intr_bucket *bucket;
/* Adapter local summary indicator */
static u8 *zpci_irq_si;
-static atomic_t irq_retries = ATOMIC_INIT(0);
-
/* I/O Map */
static DEFINE_SPINLOCK(zpci_iomap_lock);
static DECLARE_BITMAP(zpci_iomap, ZPCI_IOMAP_MAX_ENTRIES);
@@ -452,7 +450,6 @@ scan:
max = aisb_max;
sbit = find_first_bit_left(bucket->aisb, max);
if (sbit != max) {
- atomic_inc(&irq_retries);
rescan++;
goto scan;
}
@@ -751,16 +748,6 @@ static void zpci_irq_exit(void)
kfree(bucket);
}
-void zpci_debug_info(struct zpci_dev *zdev, struct seq_file *m)
-{
- if (!zdev)
- return;
-
- seq_printf(m, "global irq retries: %u\n", atomic_read(&irq_retries));
- seq_printf(m, "aibv[0]:%016lx aibv[1]:%016lx aisb:%016lx\n",
- get_imap(0)->aibv, get_imap(1)->aibv, *bucket->aisb);
-}
-
static struct resource *zpci_alloc_bus_resource(unsigned long start, unsigned long size,
unsigned long flags, int domain)
{