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From: David Wu <david.wu@rock-chips.com>
To: heiko@sntech.de, wsa@the-dreams.de
Cc: dianders@chromium.org, huangtao@rock-chips.com,
	wxt@rock-chips.com, linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-i2c@vger.kernel.org,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	David Wu <david.wu@rock-chips.com>
Subject: [PATCH 2/2] i2c: rk3x: Fix variable 'min_total_ns' unused warning
Date: Thu, 22 Sep 2016 19:29:24 +0800	[thread overview]
Message-ID: <1474543764-51135-3-git-send-email-david.wu@rock-chips.com> (raw)
In-Reply-To: <1474543764-51135-1-git-send-email-david.wu@rock-chips.com>

This patch fixs the following warning:
drivers/i2c/busses/i2c-rk3x.c: In function 'rk3x_i2c_v1_calc_timings':
drivers/i2c/busses/i2c-rk3x.c:745:41: warning: variable 'min_total_ns' set but not used [-Wunused-but-set-variable]

Signed-off-by: David Wu <david.wu@rock-chips.com>
---
 drivers/i2c/busses/i2c-rk3x.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index 965477e..50702c7 100644
--- a/drivers/i2c/busses/i2c-rk3x.c
+++ b/drivers/i2c/busses/i2c-rk3x.c
@@ -742,7 +742,7 @@ static int rk3x_i2c_v1_calc_timings(unsigned long clk_rate,
 				    struct i2c_timings *t,
 				    struct rk3x_i2c_calced_timings *t_calc)
 {
-	unsigned long min_low_ns, min_high_ns, min_total_ns;
+	unsigned long min_low_ns, min_high_ns;
 	unsigned long min_setup_start_ns, min_setup_data_ns;
 	unsigned long min_setup_stop_ns, max_hold_data_ns;
 
@@ -793,7 +793,6 @@ static int rk3x_i2c_v1_calc_timings(unsigned long clk_rate,
 
 	/* These are the min dividers needed for min hold times. */
 	min_div_for_hold = (min_low_div + min_high_div);
-	min_total_ns = min_low_ns + min_high_ns;
 
 	/*
 	 * This is the maximum divider so we don't go over the maximum.
-- 
1.9.1

  parent reply	other threads:[~2016-09-22 11:30 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-22 11:29 [PATCH 0/2] Fix warnings for i2c-rk3x.c David Wu
2016-09-22 11:29 ` [PATCH 1/2] i2c: rk3x: Fix sparse warning David Wu
2016-09-22 11:29 ` David Wu [this message]
2016-09-22 17:52 ` [PATCH 0/2] Fix warnings for i2c-rk3x.c Wolfram Sang

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