linux-kernel - [PATCH 01/25] HID: intel-ish-hid: Remove unused variable 'err'

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Date:   Wed, 24 Mar 2021 17:33:40 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     lee.jones@...aro.org
Cc:     linux-kernel@...r.kernel.org,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>,
        linux-input@...r.kernel.org
Subject: [PATCH 01/25] HID: intel-ish-hid: Remove unused variable 'err'

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

 drivers/hid/intel-ish-hid/ishtp/client.c: In function ‘ishtp_cl_disconnect’:
 drivers/hid/intel-ish-hid/ishtp/client.c:266:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable]

Cc: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>
Cc: Jiri Kosina <jikos@...nel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc: linux-input@...r.kernel.org
Signed-off-by: Lee Jones <lee.jones@...aro.org>
---
 drivers/hid/intel-ish-hid/ishtp/client.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ishtp/client.c b/drivers/hid/intel-ish-hid/ishtp/client.c
index 1cc157126fce7..c81a1f8a92685 100644
--- a/drivers/hid/intel-ish-hid/ishtp/client.c
+++ b/drivers/hid/intel-ish-hid/ishtp/client.c
@@ -263,7 +263,6 @@ EXPORT_SYMBOL(ishtp_cl_unlink);
 int ishtp_cl_disconnect(struct ishtp_cl *cl)
 {
 	struct ishtp_device *dev;
-	int err;
 
 	if (WARN_ON(!cl || !cl->dev))
 		return -ENODEV;
@@ -283,7 +282,7 @@ int ishtp_cl_disconnect(struct ishtp_cl *cl)
 		return -ENODEV;
 	}
 
-	err = wait_event_interruptible_timeout(cl->wait_ctrl_res,
+	wait_event_interruptible_timeout(cl->wait_ctrl_res,
 			(dev->dev_state != ISHTP_DEV_ENABLED ||
 			cl->state == ISHTP_CL_DISCONNECTED),
 			ishtp_secs_to_jiffies(ISHTP_CL_CONNECT_TIMEOUT));
-- 
2.27.0