Input: samsung-keypad - do not set input device's parent explicitly

The driver uses devm_input_allocate_device() to allocate instances of
input device, which sets the parent appropriately. Remove extraneous
assignment.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240819045813.2154642-3-dmitry.torokhov@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

Author: dtor

drivers/input/keyboard/samsung-keypad.c

@@ -383,7 +383,6 @@ static int samsung_keypad_probe(struct platform_device *pdev)
 
 	input_dev->name = pdev->name;
 	input_dev->id.bustype = BUS_HOST;
-	input_dev->dev.parent = &pdev->dev;
 
 	input_dev->open = samsung_keypad_open;
 	input_dev->close = samsung_keypad_close;