linux-kernel - [PATCH -next] HID: intel-ish-hid: simplify the return expression of ishtp_bus_remove

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Date:   Mon, 21 Sep 2020 21:10:33 +0800
From:   Qinglang Miao <miaoqinglang@...wei.com>
To:     Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>
CC:     <linux-input@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        "Qinglang Miao" <miaoqinglang@...wei.com>
Subject: [PATCH -next] HID: intel-ish-hid: simplify the return expression of ishtp_bus_remove_device()

Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@...wei.com>
---
 drivers/hid/intel-ish-hid/ishtp/bus.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/hid/intel-ish-hid/ishtp/bus.c b/drivers/hid/intel-ish-hid/ishtp/bus.c
index c47c3328a..bba29cd36 100644
--- a/drivers/hid/intel-ish-hid/ishtp/bus.c
+++ b/drivers/hid/intel-ish-hid/ishtp/bus.c
@@ -502,8 +502,6 @@ static void ishtp_bus_remove_device(struct ishtp_cl_device *device)
 int ishtp_cl_driver_register(struct ishtp_cl_driver *driver,
 			     struct module *owner)
 {
-	int err;
-
 	if (!ishtp_device_ready)
 		return -ENODEV;
 
@@ -511,11 +509,7 @@ int ishtp_cl_driver_register(struct ishtp_cl_driver *driver,
 	driver->driver.owner = owner;
 	driver->driver.bus = &ishtp_cl_bus_type;
 
-	err = driver_register(&driver->driver);
-	if (err)
-		return err;
-
-	return 0;
+	return driver_register(&driver->driver);
 }
 EXPORT_SYMBOL(ishtp_cl_driver_register);
 
-- 
2.23.0