* [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-01 19:35 ` Deepak R Varma
0 siblings, 0 replies; 8+ messages in thread
From: Deepak R Varma @ 2023-03-01 19:35 UTC (permalink / raw)
To: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Saurabh Singh Sengar, Praveen Kumar, Deepak R Varma
According to Documentation/filesystems/sysfs.rst, the show() callback
function of kobject attributes should strictly use sysfs_emit() instead
of sprintf() family functions. So, make this change.
Issue identified using the coccinelle device_attr_show.cocci script.
Signed-off-by: Deepak R Varma <drv@mailo.com>
---
Note:
Resending the patch for review and feedback. No functional changes.
drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index a7db7c31064b..e844be49e11e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -41,7 +41,7 @@ static ssize_t
nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
struct device_attribute *a, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", 100);
+ return sysfs_emit(buf, "%d\n", 100);
}
static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
@@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
@@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
2.34.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-01 19:35 ` Deepak R Varma
0 siblings, 0 replies; 8+ messages in thread
From: Deepak R Varma @ 2023-03-01 19:35 UTC (permalink / raw)
To: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Praveen Kumar, Deepak R Varma, Saurabh Singh Sengar
According to Documentation/filesystems/sysfs.rst, the show() callback
function of kobject attributes should strictly use sysfs_emit() instead
of sprintf() family functions. So, make this change.
Issue identified using the coccinelle device_attr_show.cocci script.
Signed-off-by: Deepak R Varma <drv@mailo.com>
---
Note:
Resending the patch for review and feedback. No functional changes.
drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index a7db7c31064b..e844be49e11e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -41,7 +41,7 @@ static ssize_t
nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
struct device_attribute *a, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", 100);
+ return sysfs_emit(buf, "%d\n", 100);
}
static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
@@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
@@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
2.34.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [Nouveau] [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-01 19:35 ` Deepak R Varma
0 siblings, 0 replies; 8+ messages in thread
From: Deepak R Varma @ 2023-03-01 19:35 UTC (permalink / raw)
To: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Praveen Kumar, Deepak R Varma, Saurabh Singh Sengar
According to Documentation/filesystems/sysfs.rst, the show() callback
function of kobject attributes should strictly use sysfs_emit() instead
of sprintf() family functions. So, make this change.
Issue identified using the coccinelle device_attr_show.cocci script.
Signed-off-by: Deepak R Varma <drv@mailo.com>
---
Note:
Resending the patch for review and feedback. No functional changes.
drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
index a7db7c31064b..e844be49e11e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
@@ -41,7 +41,7 @@ static ssize_t
nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
struct device_attribute *a, char *buf)
{
- return snprintf(buf, PAGE_SIZE, "%d\n", 100);
+ return sysfs_emit(buf, "%d\n", 100);
}
static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
@@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
@@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
- return snprintf(buf, PAGE_SIZE, "%d\n",
- therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
+ return sysfs_emit(buf, "%d\n",
+ therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
}
static ssize_t
nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
2.34.1
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
2023-03-01 19:35 ` Deepak R Varma
@ 2023-03-01 20:02 ` Dixit, Ashutosh
-1 siblings, 0 replies; 8+ messages in thread
From: Dixit, Ashutosh @ 2023-03-01 20:02 UTC (permalink / raw)
To: Deepak R Varma
Cc: Ben Skeggs, Karol Herbst, Lyude Paul, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel, Praveen Kumar,
Saurabh Singh Sengar
On Wed, 01 Mar 2023 11:35:41 -0800, Deepak R Varma wrote:
>
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions. So, make this change.
> Issue identified using the coccinelle device_attr_show.cocci script.
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
> Note:
> Resending the patch for review and feedback. No functional changes.
>
>
> drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index a7db7c31064b..e844be49e11e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -41,7 +41,7 @@ static ssize_t
> nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
> struct device_attribute *a, char *buf)
> {
> - return snprintf(buf, PAGE_SIZE, "%d\n", 100);
> + return sysfs_emit(buf, "%d\n", 100);
> }
> static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
> nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
> @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
> @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
> --
> 2.34.1
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-01 20:02 ` Dixit, Ashutosh
0 siblings, 0 replies; 8+ messages in thread
From: Dixit, Ashutosh @ 2023-03-01 20:02 UTC (permalink / raw)
To: Deepak R Varma
Cc: Karol Herbst, Praveen Kumar, nouveau, Saurabh Singh Sengar,
linux-kernel, dri-devel, Ben Skeggs
On Wed, 01 Mar 2023 11:35:41 -0800, Deepak R Varma wrote:
>
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions. So, make this change.
> Issue identified using the coccinelle device_attr_show.cocci script.
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
> Note:
> Resending the patch for review and feedback. No functional changes.
>
>
> drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index a7db7c31064b..e844be49e11e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -41,7 +41,7 @@ static ssize_t
> nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
> struct device_attribute *a, char *buf)
> {
> - return snprintf(buf, PAGE_SIZE, "%d\n", 100);
> + return sysfs_emit(buf, "%d\n", 100);
> }
> static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
> nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
> @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
> @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
> --
> 2.34.1
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
2023-03-01 19:35 ` Deepak R Varma
(?)
@ 2023-03-07 0:20 ` Lyude Paul
-1 siblings, 0 replies; 8+ messages in thread
From: Lyude Paul @ 2023-03-07 0:20 UTC (permalink / raw)
To: Deepak R Varma, Ben Skeggs, Karol Herbst, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Saurabh Singh Sengar, Praveen Kumar
Reviewed-by: Lyude Paul <lyude@redhat.com>
Will push upstream in a moment
On Thu, 2023-03-02 at 01:05 +0530, Deepak R Varma wrote:
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions. So, make this change.
> Issue identified using the coccinelle device_attr_show.cocci script.
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
> Note:
> Resending the patch for review and feedback. No functional changes.
>
>
> drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index a7db7c31064b..e844be49e11e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -41,7 +41,7 @@ static ssize_t
> nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
> struct device_attribute *a, char *buf)
> {
> - return snprintf(buf, PAGE_SIZE, "%d\n", 100);
> + return sysfs_emit(buf, "%d\n", 100);
> }
> static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
> nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
> @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
> @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [Nouveau] [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-07 0:20 ` Lyude Paul
0 siblings, 0 replies; 8+ messages in thread
From: Lyude Paul @ 2023-03-07 0:20 UTC (permalink / raw)
To: Deepak R Varma, Ben Skeggs, Karol Herbst, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Praveen Kumar, Saurabh Singh Sengar
Reviewed-by: Lyude Paul <lyude@redhat.com>
Will push upstream in a moment
On Thu, 2023-03-02 at 01:05 +0530, Deepak R Varma wrote:
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions. So, make this change.
> Issue identified using the coccinelle device_attr_show.cocci script.
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
> Note:
> Resending the patch for review and feedback. No functional changes.
>
>
> drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index a7db7c31064b..e844be49e11e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -41,7 +41,7 @@ static ssize_t
> nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
> struct device_attribute *a, char *buf)
> {
> - return snprintf(buf, PAGE_SIZE, "%d\n", 100);
> + return sysfs_emit(buf, "%d\n", 100);
> }
> static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
> nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
> @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
> @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks
@ 2023-03-07 0:20 ` Lyude Paul
0 siblings, 0 replies; 8+ messages in thread
From: Lyude Paul @ 2023-03-07 0:20 UTC (permalink / raw)
To: Deepak R Varma, Ben Skeggs, Karol Herbst, David Airlie,
Daniel Vetter, dri-devel, nouveau, linux-kernel
Cc: Praveen Kumar, Saurabh Singh Sengar
Reviewed-by: Lyude Paul <lyude@redhat.com>
Will push upstream in a moment
On Thu, 2023-03-02 at 01:05 +0530, Deepak R Varma wrote:
> According to Documentation/filesystems/sysfs.rst, the show() callback
> function of kobject attributes should strictly use sysfs_emit() instead
> of sprintf() family functions. So, make this change.
> Issue identified using the coccinelle device_attr_show.cocci script.
>
> Signed-off-by: Deepak R Varma <drv@mailo.com>
> ---
> Note:
> Resending the patch for review and feedback. No functional changes.
>
>
> drivers/gpu/drm/nouveau/nouveau_hwmon.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> index a7db7c31064b..e844be49e11e 100644
> --- a/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c
> @@ -41,7 +41,7 @@ static ssize_t
> nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d,
> struct device_attribute *a, char *buf)
> {
> - return snprintf(buf, PAGE_SIZE, "%d\n", 100);
> + return sysfs_emit(buf, "%d\n", 100);
> }
> static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, 0444,
> nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0);
> @@ -54,8 +54,8 @@ nouveau_hwmon_temp1_auto_point1_temp(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d,
> @@ -87,8 +87,8 @@ nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d,
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nvkm_therm *therm = nvxx_therm(&drm->client.device);
>
> - return snprintf(buf, PAGE_SIZE, "%d\n",
> - therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> + return sysfs_emit(buf, "%d\n",
> + therm->attr_get(therm, NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000);
> }
> static ssize_t
> nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d,
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2023-05-04 12:33 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-03-01 19:35 [PATCH RESEND] drm/nouveau/hwmon: Use sysfs_emit in show function callsbacks Deepak R Varma
2023-03-01 19:35 ` [Nouveau] " Deepak R Varma
2023-03-01 19:35 ` Deepak R Varma
2023-03-01 20:02 ` Dixit, Ashutosh
2023-03-01 20:02 ` Dixit, Ashutosh
2023-03-07 0:20 ` Lyude Paul
2023-03-07 0:20 ` Lyude Paul
2023-03-07 0:20 ` [Nouveau] " Lyude Paul
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