sh: switch to GENERIC_PCI_IOMAP

sh 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/sh/Kconfig b/arch/sh/Kconfig
index 5aeab58ac8be..ead164080cf5 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -857,6 +857,7 @@ config PCI
         bool "PCI support"
         depends on SYS_SUPPORTS_PCI
         select PCI_DOMAINS
+        select GENERIC_PCI_IOMAP
         help
           Find out whether you have a PCI motherboard. PCI is the name of a
           bus system, i.e. the way the CPU talks to the other stuff inside
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index c2691afe8f79..11aaf2fdec84 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -393,29 +393,6 @@ static void __iomem *ioport_map_pci(struct pci_dev *dev,
         return (void __iomem *)(chan->io_map_base + port);
 }
 
-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 (unlikely(!len || !start))
-                return NULL;
-        if (maxlen && len > maxlen)
-                len = maxlen;
-
-        if (flags & IORESOURCE_IO)
-                return ioport_map_pci(dev, start, len);
-        if (flags & IORESOURCE_MEM) {
-                if (flags & IORESOURCE_CACHEABLE)
-                        return ioremap(start, len);
-                return ioremap_nocache(start, len);
-        }
-
-        return NULL;
-}
-EXPORT_SYMBOL(pci_iomap);
-
 void pci_iounmap(struct pci_dev *dev, void __iomem *addr)
 {
         iounmap(addr);