drivers/net/cs89x0.c: Avoid using magic number in set_dma_mode

The constant DMA_RX_MODE is defined to be 0x14 in the local include file
cs89x0.h.  Since a constant with the same name is used elsewhere with
set_dma_mode, it seems likely that this constant could be used here.

The semantic match that finds this problem is as follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@ expression E1; identifier I; constant int C; @@
(
set_dma_mode(E1,I,...)
|
*set_dma_mode(E1,C,...)
)
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index b5f553a4aa4890f4fe3cee253390932a87898d12..e5948970a42a8a0fc42f25b099d5c5b00baf628f 100644 (file)
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -1367,7 +1367,7 @@ net_open(struct net_device *dev)
                        spin_lock_irqsave(&lp->lock, flags);
                        disable_dma(dev->dma);
                        clear_dma_ff(dev->dma);
-                       set_dma_mode(dev->dma, 0x14); /* auto_init as well */
+                       set_dma_mode(dev->dma, DMA_RX_MODE); /* auto_init as well */
                        set_dma_addr(dev->dma, isa_virt_to_bus(lp->dma_buff));
                        set_dma_count(dev->dma, lp->dmasize*1024);
                        enable_dma(dev->dma);