parisc: switch to GENERIC_PCI_IOMAP

parisc copied pci_iomap from generic code, probably to avoid
pulling the rest of iomap.c in.  Since that's in
a separate file now, we can reuse the common implementation.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>

2 files changed, 1 insertions, 23 deletions

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index fdfd8be29e95..242a1b7ac759 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -14,6 +14,7 @@ config PARISC
         select GENERIC_ATOMIC64 if !64BIT
         select HAVE_GENERIC_HARDIRQS
         select GENERIC_IRQ_PROBE
+        select GENERIC_PCI_IOMAP
         select IRQ_PER_CPU
         select ARCH_HAVE_NMI_SAFE_CMPXCHG
 
diff --git a/arch/parisc/lib/iomap.c b/arch/parisc/lib/iomap.c
index 8f470c93b16d..fb8e10a4fb39 100644
--- a/arch/parisc/lib/iomap.c
+++ b/arch/parisc/lib/iomap.c
@@ -436,28 +436,6 @@ void ioport_unmap(void __iomem *addr)
         }
 }
 
-/* Create a virtual mapping cookie for a PCI BAR (memory or IO) */
-void __iomem *pci_iomap(struct pci_dev *dev, int bar, unsigned long maxlen)
-{
-        resource_size_t start = pci_resource_start(dev, bar);
-        resource_size_t len = pci_resource_len(dev, bar);
-        unsigned long flags = pci_resource_flags(dev, bar);
-
-        if (!len || !start)
-                return NULL;
-        if (maxlen && len > maxlen)
-                len = maxlen;
-        if (flags & IORESOURCE_IO)
-                return ioport_map(start, len);
-        if (flags & IORESOURCE_MEM) {
-                if (flags & IORESOURCE_CACHEABLE)
-                        return ioremap(start, len);
-                return ioremap_nocache(start, len);
-        }
-        /* What? */
-        return NULL;
-}
-
 void pci_iounmap(struct pci_dev *dev, void __iomem * addr)
 {
         if (!INDIRECT_ADDR(addr)) {
@@ -483,5 +461,4 @@ EXPORT_SYMBOL(iowrite16_rep);
 EXPORT_SYMBOL(iowrite32_rep);
 EXPORT_SYMBOL(ioport_map);
 EXPORT_SYMBOL(ioport_unmap);
-EXPORT_SYMBOL(pci_iomap);
 EXPORT_SYMBOL(pci_iounmap);