From: Shawn Lin <shawn.lin@rock-chips.com>
Date: Tue, 16 Feb 2016 03:23:32 +0000 (+0800)
Subject: UPSTREAM: spi: rockchip: remove xfer_completion from rockchip_spi
X-Git-Tag: firefly_0821_release~2445
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b66da51e53883ce521190241f78bd4be4515223d;p=firefly-linux-kernel-4.4.55.git

UPSTREAM: spi: rockchip: remove xfer_completion from rockchip_spi

xfer_completion isn't been used anywhere, so it can be
removed.

Change-Id: I5a653609c8afaa83665ebc050274d3c9dcf59777
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Caesar Wang <wxt@rock-chips.com>
(cherry picked from git.kernel.org next/linux-next.git master
 commit 23366a02bfd3b4d3075aefcfd71600fb1360a02e)
---

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index f395247a5df0..569071d735af 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -192,8 +192,6 @@ struct rockchip_spi {
 	/* protect state */
 	spinlock_t lock;
 
-	struct completion xfer_completion;
-
 	u32 use_dma;
 	struct sg_table tx_sg;
 	struct sg_table rx_sg;