HID: intel-ish-hid: pci-ish: Remove unused variable 'ret'

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

 drivers/hid/intel-ish-hid/ipc/pci-ish.c: In function ‘ish_resume_handler’:
 drivers/hid/intel-ish-hid/ipc/pci-ish.c:264:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Cc: Jiri Kosina <jikos@kernel.org>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: Zhang Lixu <lixu.zhang@intel.com>
Cc: Kai-Heng Feng <kai.heng.feng@canonical.com>
Cc: Daniel Drubin <daniel.drubin@intel.com>
Cc: linux-input@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>

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 (file)
--- 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));