@@ -615,10 +615,9 @@ static int wm97xx_register_touch(struct wm97xx *wm)
* extensions)
*/
wm->touch_dev = platform_device_alloc("wm97xx-touch", -1);
- if (!wm->touch_dev) {
- ret = -ENOMEM;
- goto touch_err;
- }
+ if (!wm->touch_dev)
+ return -ENOMEM;
+
platform_set_drvdata(wm->touch_dev, wm);
wm->touch_dev->dev.parent = wm->dev;
wm->touch_dev->dev.platform_data = pdata;
@@ -629,9 +628,6 @@ static int wm97xx_register_touch(struct wm97xx *wm)
return 0;
touch_reg_err:
platform_device_put(wm->touch_dev);
-touch_err:
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
return ret;
}
@@ -639,8 +635,6 @@ static int wm97xx_register_touch(struct wm97xx *wm)
static void wm97xx_unregister_touch(struct wm97xx *wm)
{
platform_device_unregister(wm->touch_dev);
- input_unregister_device(wm->input_dev);
- wm->input_dev = NULL;
}
static int _wm97xx_probe(struct wm97xx *wm)
Since the commit in the Fixes tag below, 'wm->input_dev' is a managed resource that doesn't need to be explicitly unregistered or freed (see devm_input_allocate_device() documentation) So, remove some unless line of code to slightly simplify it. Fixes: c72f61e74073 ("Input: wm97xx: split out touchscreen registering") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- Compile tested only --- drivers/input/touchscreen/wm97xx-core.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-)