MIPS: Jazz: Fix GCC 4.6.0 build error

  CC      arch/mips/jazz/jazzdma.o
arch/mips/jazz/jazzdma.c: In function 'vdma_remap':
arch/mips/jazz/jazzdma.c:214:20: error: variable 'npages' set but not used [-Werror=unused-but-set-variable]
cc1: all warnings being treated as errors

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index 9ce9f64cb76fa8fce272100f00373694e8f6d4f7..2d8e447cb8281577ea2d7b01064c62f649f1d58c 100644 (file)
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -211,7 +211,7 @@ EXPORT_SYMBOL(vdma_free);
  */
 int vdma_remap(unsigned long laddr, unsigned long paddr, unsigned long size)
 {
-       int first, pages, npages;
+       int first, pages;
 
        if (laddr > 0xffffff) {
                if (vdma_debug)
@@ -228,8 +228,7 @@ int vdma_remap(unsigned long laddr, unsigned long paddr, unsigned long size)
                return -EINVAL; /* invalid physical address */
        }
 
-       npages = pages =
-           (((paddr & (VDMA_PAGESIZE - 1)) + size) >> 12) + 1;
+       pages = (((paddr & (VDMA_PAGESIZE - 1)) + size) >> 12) + 1;
        first = laddr >> 12;
        if (vdma_debug)
                printk("vdma_remap: first=%x, pages=%x\n", first, pages);