diff options
| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2010-07-07 23:52:37 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-07-08 23:12:26 -0700 |
| commit | 57b2eaf7ddeae307fac202d82a6fabf5976e575b (patch) | |
| tree | ca5a33d97d8ff165e7067bb39c92c7c246374d0f /drivers/net/cxgb4vf | |
| parent | a204b48ed4dc31acf61090e530430ce3272b6aab (diff) | |
cxgb4vf: remove obsolete DECLARE_PCI_UNMAP_ADDR usage
We could use DEFINE_DMA_UNMAP_ADDR instead but using
CONFIG_NEED_DMA_MAP_STATE is a simpler way to see if a platform does
real DMA unmapping.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cxgb4vf')
| -rw-r--r-- | drivers/net/cxgb4vf/sge.c | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/net/cxgb4vf/sge.c b/drivers/net/cxgb4vf/sge.c index 3a7c02f98a4..4bc1858dc30 100644 --- a/drivers/net/cxgb4vf/sge.c +++ b/drivers/net/cxgb4vf/sge.c @@ -228,15 +228,11 @@ static inline bool is_buf_mapped(const struct rx_sw_desc *sdesc) */ static inline int need_skb_unmap(void) { - /* - * This structure is used to tell if the platfrom needs buffer - * unmapping by checking if DECLARE_PCI_UNMAP_ADDR defines anything. - */ - struct dummy { - DECLARE_PCI_UNMAP_ADDR(addr); - }; - - return sizeof(struct dummy) != 0; +#ifdef CONFIG_NEED_DMA_MAP_STATE + return 1; +#else + return 0; +#endif } /** |