[PATCH] i2c: designware: Fix unused variable warning in i2c_dw_init_recovery_info

[Gustavo A. R. Silva]

Fix the following warning:

drivers/i2c/busses/i2c-designware-master.c: In function 
‘i2c_dw_init_recovery_info’:
drivers/i2c/busses/i2c-designware-master.c:658:6: warning: unused variable ‘r’ 
[-Wunused-variable]
  int r;
      ^

Fixes: 33eb09a02e8d ("i2c: designware: make use of devm_gpiod_get_optional")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/i2c/busses/i2c-designware-master.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-designware-master.c 
b/drivers/i2c/busses/i2c-designware-master.c
index 867787dade43..e8b328242256 100644
--- a/drivers/i2c/busses/i2c-designware-master.c
+++ b/drivers/i2c/busses/i2c-designware-master.c
@@ -655,7 +655,6 @@ static int i2c_dw_init_recovery_info(struct dw_i2c_dev *dev)
        struct i2c_bus_recovery_info *rinfo = &dev->rinfo;
        struct i2c_adapter *adap = &dev->adapter;
        struct gpio_desc *gpio;
-       int r;
 
        gpio = devm_gpiod_get_optional(dev->dev, "scl", GPIOD_OUT_HIGH);
        if (IS_ERR_OR_NULL(gpio))
-- 
2.22.0