soft_i2c: Loop iteration variable: Conform to C89

hyh19890917 · Nov 26, 2023 · 4e65607 · 4e65607
1 parent 3ea3f34
commit 4e65607
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/components/drivers/i2c/soft_i2c.c b/components/drivers/i2c/soft_i2c.c
@@ -221,8 +221,9 @@ int rt_soft_i2c_init(void)
 {
     int err = RT_EOK;
     struct rt_soft_i2c *obj;
+    int i;
 
-    for(int i = 0; i < sizeof(i2c_bus_obj) / sizeof(i2c_bus_obj[0]); i++)
+    for(i = 0; i < sizeof(i2c_bus_obj) / sizeof(i2c_bus_obj[0]); i++)
     {
         struct soft_i2c_config *cfg = &i2c_cfg[i];