linux-kernel - [PATCH] HID: alps: Simplify the .remove function

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Date:   Sun,  2 Oct 2022 16:38:26 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-input@...r.kernel.org
Subject: [PATCH] HID: alps: Simplify the .remove function

If the .remove function of a 'hid_driver' is NULL, the default behavior is
to call hid_hw_stop().

So alps_remove() can be removed here, it is just hand-writing what
already exists.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/hid/hid-alps.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index db146d0f7937..669d769ea1dc 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -820,11 +820,6 @@ static int alps_probe(struct hid_device *hdev, const struct hid_device_id *id)
 	return 0;
 }
 
-static void alps_remove(struct hid_device *hdev)
-{
-	hid_hw_stop(hdev);
-}
-
 static const struct hid_device_id alps_id[] = {
 	{ HID_DEVICE(HID_BUS_ANY, HID_GROUP_ANY,
 		USB_VENDOR_ID_ALPS_JP, HID_DEVICE_ID_ALPS_U1_DUAL) },
@@ -842,7 +837,6 @@ static struct hid_driver alps_driver = {
 	.name = "hid-alps",
 	.id_table		= alps_id,
 	.probe			= alps_probe,
-	.remove			= alps_remove,
 	.raw_event		= alps_raw_event,
 	.input_mapping		= alps_input_mapping,
 	.input_configured	= alps_input_configured,
-- 
2.34.1