ssb: Fix DMA-API compilation for non-PCI systems

This fixes compilation of the SSB DMA-API code on non-PCI platforms.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index e530026eedf76b6f40402b3ecd03d1b05c234fd1..17d9b58f637991d4c3b91eb445c5c37c3c40dc98 100644 (file)
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -427,12 +427,16 @@ static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                return pci_dma_mapping_error(dev->bus->host_pci, addr);
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                return dma_mapping_error(dev->dev, addr);
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
        return -ENOSYS;
 }
 
@@ -441,12 +445,16 @@ static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                return pci_map_single(dev->bus->host_pci, p, size, dir);
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                return dma_map_single(dev->dev, p, size, dir);
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
        return 0;
 }
 
@@ -455,14 +463,18 @@ static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_a
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
                return;
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                dma_unmap_single(dev->dev, dma_addr, size, dir);
                return;
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
 }
 
 static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
@@ -472,15 +484,19 @@ static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
                                            size, dir);
                return;
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
                return;
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
 }
 
 static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
@@ -490,15 +506,19 @@ static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
                                               size, dir);
                return;
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
                return;
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
 }
 
 static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
@@ -509,17 +529,21 @@ static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                /* Just sync everything. That's all the PCI API can do. */
                pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
                                            offset + size, dir);
                return;
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
                                              size, dir);
                return;
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
 }
 
 static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
@@ -530,17 +554,21 @@ static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
 {
        switch (dev->bus->bustype) {
        case SSB_BUSTYPE_PCI:
+#ifdef CONFIG_SSB_PCIHOST
                /* Just sync everything. That's all the PCI API can do. */
                pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
                                               offset + size, dir);
                return;
+#endif
+               break;
        case SSB_BUSTYPE_SSB:
                dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
                                                 size, dir);
                return;
        default:
-               __ssb_dma_not_implemented(dev);
+               break;
        }
+       __ssb_dma_not_implemented(dev);
 }