diff options
Diffstat (limited to 'arch/s390/pci/pci.c')
| -rw-r--r-- | arch/s390/pci/pci.c | 13 |
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) { |