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spi: pic32-sqi: use list_move_tail and list_move 

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

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
steinar/wifi_calib_4_9_kernel
Wei Yongjun 2016-07-28 16:19:47 +00:00 committed by Mark Brown
parent 29b4817d40
commit a3cfea0448
1 changed files with 2 additions and 4 deletions
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6
drivers/spi/spi-pic32-sqi.c
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@ -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,