From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Wu Subject: [PATCH 2/2] i2c: rk3x: Fix variable 'min_total_ns' unused warning Date: Thu, 22 Sep 2016 19:29:24 +0800 Message-ID: <1474543764-51135-3-git-send-email-david.wu@rock-chips.com> References: <1474543764-51135-1-git-send-email-david.wu@rock-chips.com> Content-Type: text/plain; charset="utf-8" Return-path: In-Reply-To: <1474543764-51135-1-git-send-email-david.wu@rock-chips.com> Sender: linux-i2c-owner@vger.kernel.org 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 List-Id: devicetree@vger.kernel.org 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 --- 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