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[1/4] Input: qt2160 - tweak check for i2c adapter functionality

Message ID 20230724051345.335219-1-dmitry.torokhov@gmail.com
State New
Headers
Series [1/4] Input: qt2160 - tweak check for i2c adapter functionality |

Commit Message

Dmitry Torokhov July 24, 2023, 5:13 a.m. UTC 
  i2c_check_functionality() returns essentially a boolean and not an error
code, so treat it as such.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
---
 drivers/input/keyboard/qt2160.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)
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Patch

diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c
index 599ea85cfd30..b0b9d7a2691e 100644
--- a/drivers/input/keyboard/qt2160.c
+++ b/drivers/input/keyboard/qt2160.c
@@ -345,12 +345,9 @@  static int qt2160_probe(struct i2c_client *client)
 	int i;
 	int error;
 
-	/* Check functionality */
-	error = i2c_check_functionality(client->adapter,
-			I2C_FUNC_SMBUS_BYTE);
-	if (!error) {
+	if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE)) {
 		dev_err(&client->dev, "%s adapter not supported\n",
-				dev_driver_string(&client->adapter->dev));
+			dev_driver_string(&client->adapter->dev));
 		return -ENODEV;
 	}