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Commit a3cfea04 authored by Wei Yongjun's avatar Wei Yongjun Committed by Mark Brown
Browse files

spi: pic32-sqi: use list_move_tail and list_move 



Using list_move_tail() and list_move() to simplify the code.

Signed-off-by: default avatarWei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 29b4817d

drivers/spi/spi-pic32-sqi.c

+2 −4
Original line number Diff line number Diff line
@@ -253,15 +253,13 @@ static struct ring_desc *ring_desc_get(struct pic32_sqi *sqi) 
		return NULL;



	rdesc = list_first_entry(&sqi->bd_list_free, struct ring_desc, list);

	list_del(&rdesc->list);

	list_add_tail(&rdesc->list, &sqi->bd_list_used);

	list_move_tail(&rdesc->list, &sqi->bd_list_used);

	return rdesc;

}



static void ring_desc_put(struct pic32_sqi *sqi, struct ring_desc *rdesc)

{

	list_del(&rdesc->list);

	list_add(&rdesc->list, &sqi->bd_list_free);

	list_move(&rdesc->list, &sqi->bd_list_free);

}



static int pic32_sqi_one_transfer(struct pic32_sqi *sqi,