linux-kernel - [PATCH v9 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean

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Message-Id: <1463039586-8134-4-git-send-email-david.wu@rock-chips.com>
Date:	Thu, 12 May 2016 15:53:01 +0800
From:	David Wu <david.wu@...k-chips.com>
To:	heiko@...ech.de, wsa@...-dreams.de
Cc:	robh+dt@...nel.org, dianders@...omium.org,
	andy.shevchenko@...il.com, pawel.moll@....com,
	mark.rutland@....com, ijc+devicetree@...lion.org.uk,
	galak@...eaurora.org, briannorris@...gle.com,
	davidriley@...gle.com, huangtao@...k-chips.com, hl@...k-chips.com,
	xjq@...k-chips.com, zyw@...k-chips.com, cf@...k-chips.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-i2c@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	David Wu <david.wu@...k-chips.com>
Subject: [PATCH v9 3/8] i2c: rk3x: Remove redundant rk3x_i2c_clean_ipd()

rk3x_i2c_setup() gets called directly before rk3x_i2c_start(),
and the last thing in setup was to clean the IPD, so no reason
to do it at the beginning of start.

Signed-off-by: David Wu <david.wu@...k-chips.com>
Reviewed-by: Douglas Anderson <dianders@...omium.org>
Reviewed-by: Heiko Stuebner <heiko@...ech.de>
---
Change in v9:
- modify commit message

Change in v8:
- none

 drivers/i2c/busses/i2c-rk3x.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 1e2677a..9eeb4e5 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -174,7 +174,6 @@ static void rk3x_i2c_start(struct rk3x_i2c *i2c)
 {
 	u32 val;
 
-	rk3x_i2c_clean_ipd(i2c);
 	i2c_writel(i2c, REG_INT_START, REG_IEN);
 
 	/* enable adapter with correct mode, send START condition */
-- 
1.9.1