linux-kernel - [PATCH] HID: intel-ish-hid: Remove an unused variable 'ret'

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Message-Id: <1617357988-108792-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Fri,  2 Apr 2021 18:06:28 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     srinivas.pandruvada@...ux.intel.com
Cc:     jikos@...nel.org, benjamin.tissoires@...hat.com,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] HID: intel-ish-hid: Remove an unused variable 'ret'

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

drivers/hid/intel-ish-hid/ipc/pci-ish.c:264:6: warning: variable ‘ret’
set but not used

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/hid/intel-ish-hid/ipc/pci-ish.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ipc/pci-ish.c b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
index 06081cf..61efc30 100644
--- a/drivers/hid/intel-ish-hid/ipc/pci-ish.c
+++ b/drivers/hid/intel-ish-hid/ipc/pci-ish.c
@@ -261,7 +261,6 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work)
 	struct pci_dev *pdev = to_pci_dev(ish_resume_device);
 	struct ishtp_device *dev = pci_get_drvdata(pdev);
 	uint32_t fwsts = dev->ops->get_fw_status(dev);
-	int ret;
 
 	if (ish_should_leave_d0i3(pdev) && !dev->suspend_flag
 			&& IPC_IS_ISH_ILUP(fwsts)) {
@@ -273,7 +272,7 @@ static void __maybe_unused ish_resume_handler(struct work_struct *work)
 
 		/* Waiting to get resume response */
 		if (dev->resume_flag)
-			ret = wait_event_interruptible_timeout(dev->resume_wait,
+			wait_event_interruptible_timeout(dev->resume_wait,
 				!dev->resume_flag,
 				msecs_to_jiffies(WAIT_FOR_RESUME_ACK_MS));
 
-- 
1.8.3.1