diff mbox series

[-next] drivers: gnss: simplify the gnss code return expression

Message ID 20201210135142.1138-1-zhengyongjun3@huawei.com (mailing list archive)
State New, archived
Headers show
Series [-next] drivers: gnss: simplify the gnss code return expression | expand

Commit Message

Zheng Yongjun Dec. 10, 2020, 1:51 p.m. UTC
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(-)

Comments

Johan Hovold Jan. 11, 2021, 10:13 a.m. UTC | #1
On Thu, Dec 10, 2020 at 09:51:42PM +0800, Zheng Yongjun wrote:
> 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(-)

>  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);
>  }

These functions where written with explicit success paths on purpose so
there's nothing to "fix" here. 

Johan
diff mbox series

Patch

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,