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From: Zheng Yongjun <zhengyongjun3@huawei.com>
To: <johan@kernel.org>, <matthias.bgg@gmail.com>,
	<linux-kernel@vger.kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	<linux-arm-kernel@lists.infradead.org>
Cc: Zheng Yongjun <zhengyongjun3@huawei.com>
Subject: [PATCH -next] drivers: gnss: simplify the gnss code return expression
Date: Thu, 10 Dec 2020 21:51:42 +0800	[thread overview]
Message-ID: <20201210135142.1138-1-zhengyongjun3@huawei.com> (raw)

Simplify the return expression at diffrent .c file, fix this all.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
---
 drivers/gnss/core.c |  7 +------
 drivers/gnss/mtk.c  | 14 ++------------
 drivers/gnss/ubx.c  | 14 ++------------
 3 files changed, 5 insertions(+), 30 deletions(-)

diff --git a/drivers/gnss/core.c b/drivers/gnss/core.c
index e6f94501cb28..e6b9ac9da92c 100644
--- a/drivers/gnss/core.c
+++ b/drivers/gnss/core.c
@@ -368,13 +368,8 @@ ATTRIBUTE_GROUPS(gnss);
 static int gnss_uevent(struct device *dev, struct kobj_uevent_env *env)
 {
 	struct gnss_device *gdev = to_gnss_device(dev);
-	int ret;
 
-	ret = add_uevent_var(env, "GNSS_TYPE=%s", gnss_type_name(gdev));
-	if (ret)
-		return ret;
-
-	return 0;
+	return add_uevent_var(env, "GNSS_TYPE=%s", gnss_type_name(gdev));
 }
 
 static int __init gnss_module_init(void)
diff --git a/drivers/gnss/mtk.c b/drivers/gnss/mtk.c
index d1fc55560daf..451cb6e66ec3 100644
--- a/drivers/gnss/mtk.c
+++ b/drivers/gnss/mtk.c
@@ -24,25 +24,15 @@ struct mtk_data {
 static int mtk_set_active(struct gnss_serial *gserial)
 {
 	struct mtk_data *data = gnss_serial_get_drvdata(gserial);
-	int ret;
 
-	ret = regulator_enable(data->vcc);
-	if (ret)
-		return ret;
-
-	return 0;
+	return regulator_enable(data->vcc);
 }
 
 static int mtk_set_standby(struct gnss_serial *gserial)
 {
 	struct mtk_data *data = gnss_serial_get_drvdata(gserial);
-	int ret;
 
-	ret = regulator_disable(data->vcc);
-	if (ret)
-		return ret;
-
-	return 0;
+	return regulator_disable(data->vcc);
 }
 
 static int mtk_set_power(struct gnss_serial *gserial,
diff --git a/drivers/gnss/ubx.c b/drivers/gnss/ubx.c
index 7b05bc40532e..7a22fc901fab 100644
--- a/drivers/gnss/ubx.c
+++ b/drivers/gnss/ubx.c
@@ -24,25 +24,15 @@ struct ubx_data {
 static int ubx_set_active(struct gnss_serial *gserial)
 {
 	struct ubx_data *data = gnss_serial_get_drvdata(gserial);
-	int ret;
 
-	ret = regulator_enable(data->vcc);
-	if (ret)
-		return ret;
-
-	return 0;
+	return regulator_enable(data->vcc);
 }
 
 static int ubx_set_standby(struct gnss_serial *gserial)
 {
 	struct ubx_data *data = gnss_serial_get_drvdata(gserial);
-	int ret;
 
-	ret = regulator_disable(data->vcc);
-	if (ret)
-		return ret;
-
-	return 0;
+	return regulator_disable(data->vcc);
 }
 
 static int ubx_set_power(struct gnss_serial *gserial,
-- 
2.22.0


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             reply	other threads:[~2020-12-10 13:51 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-12-10 13:51 Zheng Yongjun [this message]
2021-01-11 10:13 ` [PATCH -next] drivers: gnss: simplify the gnss code return expression Johan Hovold

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