powerpc: Remove all usages of NO_IRQ
[linux-2.6-block.git] / arch / powerpc / kernel / ibmebus.c
index a89f4f7a66bdb351a59dea446996cf64a58c373b..6ca9a2ffaac72d38b20202b6c6e845c39541608f 100644 (file)
@@ -65,7 +65,7 @@ static void *ibmebus_alloc_coherent(struct device *dev,
                                    size_t size,
                                    dma_addr_t *dma_handle,
                                    gfp_t flag,
-                                   struct dma_attrs *attrs)
+                                   unsigned long attrs)
 {
        void *mem;
 
@@ -78,7 +78,7 @@ static void *ibmebus_alloc_coherent(struct device *dev,
 static void ibmebus_free_coherent(struct device *dev,
                                  size_t size, void *vaddr,
                                  dma_addr_t dma_handle,
-                                 struct dma_attrs *attrs)
+                                 unsigned long attrs)
 {
        kfree(vaddr);
 }
@@ -88,7 +88,7 @@ static dma_addr_t ibmebus_map_page(struct device *dev,
                                   unsigned long offset,
                                   size_t size,
                                   enum dma_data_direction direction,
-                                  struct dma_attrs *attrs)
+                                  unsigned long attrs)
 {
        return (dma_addr_t)(page_address(page) + offset);
 }
@@ -97,7 +97,7 @@ static void ibmebus_unmap_page(struct device *dev,
                               dma_addr_t dma_addr,
                               size_t size,
                               enum dma_data_direction direction,
-                              struct dma_attrs *attrs)
+                              unsigned long attrs)
 {
        return;
 }
@@ -105,7 +105,7 @@ static void ibmebus_unmap_page(struct device *dev,
 static int ibmebus_map_sg(struct device *dev,
                          struct scatterlist *sgl,
                          int nents, enum dma_data_direction direction,
-                         struct dma_attrs *attrs)
+                         unsigned long attrs)
 {
        struct scatterlist *sg;
        int i;
@@ -121,7 +121,7 @@ static int ibmebus_map_sg(struct device *dev,
 static void ibmebus_unmap_sg(struct device *dev,
                             struct scatterlist *sg,
                             int nents, enum dma_data_direction direction,
-                            struct dma_attrs *attrs)
+                            unsigned long attrs)
 {
        return;
 }
@@ -227,7 +227,7 @@ int ibmebus_request_irq(u32 ist, irq_handler_t handler,
 {
        unsigned int irq = irq_create_mapping(NULL, ist);
 
-       if (irq == NO_IRQ)
+       if (!irq)
                return -EINVAL;
 
        return request_irq(irq, handler, irq_flags, devname, dev_id);