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Diffstat (limited to 'arch/s390/pci/pci.c')
-rw-r--r--arch/s390/pci/pci.c22
1 files changed, 6 insertions, 16 deletions
diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c
index 364b9d824be3..8051df109db3 100644
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -60,16 +60,8 @@ static DEFINE_SPINLOCK(zpci_domain_lock);
static struct airq_iv *zpci_aisb_iv;
static struct airq_iv *zpci_aibv[ZPCI_NR_DEVICES];
-/* Adapter interrupt definitions */
-static void zpci_irq_handler(struct airq_struct *airq);
-
-static struct airq_struct zpci_airq = {
- .handler = zpci_irq_handler,
- .isc = PCI_ISC,
-};
-
#define ZPCI_IOMAP_ENTRIES \
- min(((unsigned long) CONFIG_PCI_NR_FUNCTIONS * PCI_BAR_COUNT), \
+ min(((unsigned long) ZPCI_NR_DEVICES * PCI_BAR_COUNT / 2), \
ZPCI_IOMAP_MAX_ENTRIES)
static DEFINE_SPINLOCK(zpci_iomap_lock);
@@ -214,8 +206,6 @@ int zpci_fmb_disable_device(struct zpci_dev *zdev)
return rc;
}
-#define ZPCI_PCIAS_CFGSPC 15
-
static int zpci_cfg_load(struct zpci_dev *zdev, int offset, u32 *val, u8 len)
{
u64 req = ZPCI_CREATE_REQ(zdev->fh, ZPCI_PCIAS_CFGSPC, len);
@@ -507,6 +497,11 @@ static void zpci_unmap_resources(struct pci_dev *pdev)
}
}
+static struct airq_struct zpci_airq = {
+ .handler = zpci_irq_handler,
+ .isc = PCI_ISC,
+};
+
static int __init zpci_irq_init(void)
{
int rc;
@@ -871,11 +866,6 @@ int zpci_report_error(struct pci_dev *pdev,
}
EXPORT_SYMBOL(zpci_report_error);
-static inline int barsize(u8 size)
-{
- return (size) ? (1 << size) >> 10 : 0;
-}
-
static int zpci_mem_init(void)
{
BUILD_BUG_ON(!is_power_of_2(__alignof__(struct zpci_fmb)) ||