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Commit 57b2eaf7 authored by FUJITA Tomonori's avatar FUJITA Tomonori Committed by David S. Miller
Browse files

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: default avatarFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a204b48e

drivers/net/cxgb4vf/sge.c

+5 −9
Original line number Diff line number Diff line
@@ -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

}



/**