* [PATCH -next] drivers: gnss: simplify the gnss code return expression
@ 2020-12-10 13:51 ` Zheng Yongjun
0 siblings, 0 replies; 6+ messages in thread
From: Zheng Yongjun @ 2020-12-10 13:51 UTC (permalink / raw)
To: johan, matthias.bgg, linux-kernel, linux-mediatek, linux-arm-kernel
Cc: Zheng Yongjun
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
^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH -next] drivers: gnss: simplify the gnss code return expression
@ 2020-12-10 13:51 ` Zheng Yongjun
0 siblings, 0 replies; 6+ messages in thread
From: Zheng Yongjun @ 2020-12-10 13:51 UTC (permalink / raw)
To: johan, matthias.bgg, linux-kernel, linux-mediatek, linux-arm-kernel
Cc: Zheng Yongjun
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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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH -next] drivers: gnss: simplify the gnss code return expression
@ 2020-12-10 13:51 ` Zheng Yongjun
0 siblings, 0 replies; 6+ messages in thread
From: Zheng Yongjun @ 2020-12-10 13:51 UTC (permalink / raw)
To: johan, matthias.bgg, linux-kernel, linux-mediatek, linux-arm-kernel
Cc: Zheng Yongjun
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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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drivers: gnss: simplify the gnss code return expression
2020-12-10 13:51 ` Zheng Yongjun
(?)
@ 2021-01-11 10:13 ` Johan Hovold
-1 siblings, 0 replies; 6+ messages in thread
From: Johan Hovold @ 2021-01-11 10:13 UTC (permalink / raw)
To: Zheng Yongjun
Cc: johan, matthias.bgg, linux-kernel, linux-mediatek, linux-arm-kernel
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
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drivers: gnss: simplify the gnss code return expression
@ 2021-01-11 10:13 ` Johan Hovold
0 siblings, 0 replies; 6+ messages in thread
From: Johan Hovold @ 2021-01-11 10:13 UTC (permalink / raw)
To: Zheng Yongjun
Cc: matthias.bgg, linux-mediatek, johan, linux-arm-kernel, linux-kernel
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
_______________________________________________
Linux-mediatek mailing list
Linux-mediatek@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-mediatek
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH -next] drivers: gnss: simplify the gnss code return expression
@ 2021-01-11 10:13 ` Johan Hovold
0 siblings, 0 replies; 6+ messages in thread
From: Johan Hovold @ 2021-01-11 10:13 UTC (permalink / raw)
To: Zheng Yongjun
Cc: matthias.bgg, linux-mediatek, johan, linux-arm-kernel, linux-kernel
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2021-01-11 10:15 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2020-12-10 13:51 [PATCH -next] drivers: gnss: simplify the gnss code return expression Zheng Yongjun
2020-12-10 13:51 ` Zheng Yongjun
2020-12-10 13:51 ` Zheng Yongjun
2021-01-11 10:13 ` Johan Hovold
2021-01-11 10:13 ` Johan Hovold
2021-01-11 10:13 ` Johan Hovold
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