diff options
Diffstat (limited to 'arch/mips/jazz/jazzdma.c')
| -rw-r--r-- | arch/mips/jazz/jazzdma.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c index 9ce9f64cb76..db6f5afff4f 100644 --- a/arch/mips/jazz/jazzdma.c +++ b/arch/mips/jazz/jazzdma.c @@ -63,7 +63,7 @@ static inline void vdma_pgtbl_init(void) static int __init vdma_init(void) { /* - * Allocate 32k of memory for DMA page tables. This needs to be page + * Allocate 32k of memory for DMA page tables. This needs to be page * aligned and should be uncached to avoid cache flushing after every * update. */ @@ -211,25 +211,24 @@ 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) printk ("vdma_map: Invalid logical address: %08lx\n", laddr); - return -EINVAL; /* invalid logical address */ + return -EINVAL; /* invalid logical address */ } if (paddr > 0x1fffffff) { if (vdma_debug) printk ("vdma_map: Invalid physical address: %08lx\n", paddr); - return -EINVAL; /* invalid physical address */ + 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); |