i2c: unused variable

2018-03-20 09:23:38 +00:00 · 2018-03-20 09:23:38 +00:00 · 3abb378fbe
parent c8020f6bbd
commit 3abb378fbe
1 changed files with 1 additions and 1 deletions
--- a/artiq/firmware/libboard_artiq/i2c.rs
+++ b/artiq/firmware/libboard_artiq/i2c.rs
@ -62,7 +62,7 @@ mod imp {
                warn!("SDA is stuck low on bus #{}, trying to unstuck", busno);

                // Try toggling SCL a few times
-                for bit in 0..8 {
+                for _bit in 0..8 {
                    scl_o(busno, false);
                    half_period();
                    scl_o(busno, true);