linux-kernel - [PATCH 15/25] HID: hid-picolcd_core: Remove unused variable 'ret'

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Date:   Wed, 24 Mar 2021 17:33:54 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Bruno Prémont <bonbons@...ux-vserver.org>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        "L. Vinyard, Jr" <rvinyard@...nmsu.edu>,
        linux-input@...r.kernel.org
Subject: [PATCH 15/25] HID: hid-picolcd_core: Remove unused variable 'ret'

Fixes the following W=1 kernel build warning(s):

 drivers/hid/hid-picolcd_core.c: In function ‘picolcd_raw_event’:
 drivers/hid/hid-picolcd_core.c:332:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: "Bruno Prémont" <bonbons@...ux-vserver.org>
Cc: Jiri Kosina <jikos@...nel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc: "L. Vinyard, Jr" <rvinyard@...nmsu.edu>
Cc: linux-input@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/hid/hid-picolcd_core.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/hid/hid-picolcd_core.c b/drivers/hid/hid-picolcd_core.c
index 1b5c63241af05..bbda231a7ce30 100644
--- a/drivers/hid/hid-picolcd_core.c
+++ b/drivers/hid/hid-picolcd_core.c
@@ -329,7 +329,6 @@ static int picolcd_raw_event(struct hid_device *hdev,
 {
 	struct picolcd_data *data = hid_get_drvdata(hdev);
 	unsigned long flags;
-	int ret = 0;
 
 	if (!data)
 		return 1;
@@ -342,9 +341,9 @@ static int picolcd_raw_event(struct hid_device *hdev,
 
 	if (report->id == REPORT_KEY_STATE) {
 		if (data->input_keys)
-			ret = picolcd_raw_keypad(data, report, raw_data+1, size-1);
+			picolcd_raw_keypad(data, report, raw_data+1, size-1);
 	} else if (report->id == REPORT_IR_DATA) {
-		ret = picolcd_raw_cir(data, report, raw_data+1, size-1);
+		picolcd_raw_cir(data, report, raw_data+1, size-1);
 	} else {
 		spin_lock_irqsave(&data->lock, flags);
 		/*
-- 
2.27.0