s390/pci: remove per device debug attribute

[karo-tx-linux.git] / arch / s390 / pci / pci.c

diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 628769b91b97acd434e0cba1cec115497cc2a4f6..51c3ca86bd05cc2d28fcd7870766981917a71079 100644 (file)
--- 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)
 {