diff mbox series

[1/2] i2c: stm32: get rid of stm32f7_i2c_release_bus return value

Message ID 20211201114751.828474-2-alain.volmat@foss.st.com (mailing list archive)
State New, archived
Headers show
Series i2c: stm32: A few cleanups | expand

Commit Message

Alain Volmat Dec. 1, 2021, 11:47 a.m. UTC 
Function stm32f7_i2c_release_bus is always returning 0, hence it
should be a void function.  Update the function and remove the
return value error checking code in caller functions.

Signed-off-by: Alain Volmat <alain.volmat@foss.st.com>
---
 drivers/i2c/busses/i2c-stm32f7.c | 10 ++--------
 1 file changed, 2 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index 66145d2b9b55..fcf43b3ac64f 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -828,7 +828,7 @@  static void stm32f7_i2c_smbus_reload(struct stm32f7_i2c_dev *i2c_dev)
 	writel_relaxed(cr2, i2c_dev->base + STM32F7_I2C_CR2);
 }
 
-static int stm32f7_i2c_release_bus(struct i2c_adapter *i2c_adap)
+static void stm32f7_i2c_release_bus(struct i2c_adapter *i2c_adap)
 {
 	struct stm32f7_i2c_dev *i2c_dev = i2c_get_adapdata(i2c_adap);
 
@@ -838,8 +838,6 @@  static int stm32f7_i2c_release_bus(struct i2c_adapter *i2c_adap)
 			     STM32F7_I2C_CR1_PE);
 
 	stm32f7_i2c_hw_config(i2c_dev);
-
-	return 0;
 }
 
 static int stm32f7_i2c_wait_free_bus(struct stm32f7_i2c_dev *i2c_dev)
@@ -856,11 +854,7 @@  static int stm32f7_i2c_wait_free_bus(struct stm32f7_i2c_dev *i2c_dev)
 
 	dev_info(i2c_dev->dev, "bus busy\n");
 
-	ret = stm32f7_i2c_release_bus(&i2c_dev->adap);
-	if (ret) {
-		dev_err(i2c_dev->dev, "Failed to recover the bus (%d)\n", ret);
-		return ret;
-	}
+	stm32f7_i2c_release_bus(&i2c_dev->adap);
 
 	return -EBUSY;
 }