summaryrefslogtreecommitdiff
path: root/drivers/i2c
diff options
context:
space:
mode:
authorDavid Wu <david.wu@rock-chips.com>2016-09-22 14:29:24 +0300
committerWolfram Sang <wsa@the-dreams.de>2016-09-22 20:51:38 +0300
commit72cf8c565cf4e25312fb9fa65d306ae736104ade (patch)
tree3e0c27c7642ff44ef8d152b588ca5ac11b782f73 /drivers/i2c
parenta8a7d09e7304b107957e8c45882cdbb5b51bd111 (diff)
downloadlinux-72cf8c565cf4e25312fb9fa65d306ae736104ade.tar.xz
i2c: rk3x: Fix variable 'min_total_ns' unused warning
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] Reported-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: David Wu <david.wu@rock-chips.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-rk3x.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/i2c/busses/i2c-rk3x.c b/drivers/i2c/busses/i2c-rk3x.c
index dbbdbece778a..c528e191f069 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.