Staging: altpciechdma: fix build warnings

This fixes some build warnings in the altpciechdma driver.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 9 insertions, 5 deletions

diff --git a/drivers/staging/altpciechdma/altpciechdma.c b/drivers/staging/altpciechdma/altpciechdma.c
index ac9728e067d..3724b8ad487 100644
--- a/drivers/staging/altpciechdma/altpciechdma.c
+++ b/drivers/staging/altpciechdma/altpciechdma.c
@@ -399,6 +399,7 @@ static inline void ape_chdma_desc_set(struct ape_chdma_desc *desc, dma_addr_t ad
         desc->rc_addr_l = cpu_to_le32(pci_dma_l(addr));
 }
 
+#if ALTPCIECHDMA_CDEV
 /*
  * ape_sg_to_chdma_table() - Create a device descriptor table from a scatterlist.
  *
@@ -456,6 +457,7 @@ static int ape_sg_to_chdma_table(struct scatterlist *sgl, int nents, int first,
         j++;
         return j;
 }
+#endif
 
 /* compare buffers */
 static inline int compare(u32 *p, u32 *q, int len)
@@ -540,8 +542,8 @@ static int __devinit dma_test(struct ape_dev *ape, struct pci_dev *dev)
                 printk(KERN_DEBUG "Could not allocate coherent DMA buffer.\n");
                 goto fail;
         }
-        printk(KERN_DEBUG "Allocated cache-coherent DMA buffer (virtual address = 0x%016llx, bus address = 0x%016llx).\n",
-                (u64)buffer_virt, (u64)buffer_bus);
+        printk(KERN_DEBUG "Allocated cache-coherent DMA buffer (virtual address = %p, bus address = 0x%016llx).\n",
+               buffer_virt, (u64)buffer_bus);
 
         /* fill first half of buffer with its virtual address as data */
         for (i = 0; i < 4 * PAGE_SIZE; i += 4)
@@ -801,8 +803,8 @@ static int __devinit probe(struct pci_dev *dev, const struct pci_device_id *id)
                 goto err_table;
         }
 
-        printk(KERN_DEBUG "table_virt = 0x%16llx, table_bus = 0x%16llx.\n",
-                (u64)ape->table_virt, (u64)ape->table_bus);
+        printk(KERN_DEBUG "table_virt = %p, table_bus = 0x%16llx.\n",
+                ape->table_virt, (u64)ape->table_bus);
 
         /* enable device */
         rc = pci_enable_device(dev);
@@ -913,9 +915,11 @@ static int __devinit probe(struct pci_dev *dev, const struct pci_device_id *id)
         rc = 0;
         printk(KERN_DEBUG "probe() successful.\n");
         goto end;
+#if ALTPCIECHDMA_CDEV
 err_cdev:
         /* unmap the BARs */
         unmap_bars(ape, dev);
+#endif
 err_map:
         /* free allocated irq */
         if (ape->irq_line >= 0)
@@ -930,7 +934,7 @@ err_irq:
                 pci_release_regions(dev);
 err_mask:
 err_regions:
-err_rev:
+/*err_rev:*/
 /* clean up everything before device enable() */
 err_enable:
         if (ape->table_virt)