diff mbox series

drm/komeda: Convert sysfs sprintf/snprintf family to sysfs_emit

Message ID 1617067518-31091-1-git-send-email-tiantao6@hisilicon.com (mailing list archive)
State New, archived
Headers show
Series drm/komeda: Convert sysfs sprintf/snprintf family to sysfs_emit | expand

Commit Message

tiantao (H) March 30, 2021, 1:25 a.m. UTC
Fix the following coccicheck warning:
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:97:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:88:8-16: WARNING:
use scnprintf or sprintf
drivers/gpu/drm/arm/display/komeda/komeda_dev.c:65:8-16: WARNING:
use scnprintf or sprintf

Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
---
 drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Carsten Haitzler April 7, 2021, 8:59 a.m. UTC | #1
On 3/30/21 2:25 AM, Tian Tao wrote:
> Fix the following coccicheck warning:
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:97:8-16: WARNING:
> use scnprintf or sprintf
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:88:8-16: WARNING:
> use scnprintf or sprintf
> drivers/gpu/drm/arm/display/komeda/komeda_dev.c:65:8-16: WARNING:
> use scnprintf or sprintf
> 
> Signed-off-by: Tian Tao <tiantao6@hisilicon.com>
> ---
>   drivers/gpu/drm/arm/display/komeda/komeda_dev.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> index ca891ae..cc7664c 100644
> --- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> +++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
> @@ -62,7 +62,7 @@ core_id_show(struct device *dev, struct device_attribute *attr, char *buf)
>   {
>   	struct komeda_dev *mdev = dev_to_mdev(dev);
>   
> -	return snprintf(buf, PAGE_SIZE, "0x%08x\n", mdev->chip.core_id);
> +	return sysfs_emit(buf, "0x%08x\n", mdev->chip.core_id);
>   }
>   static DEVICE_ATTR_RO(core_id);
>   
> @@ -85,7 +85,7 @@ config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
>   		if (pipe->layers[i]->layer_type == KOMEDA_FMT_RICH_LAYER)
>   			config_id.n_richs++;
>   	}
> -	return snprintf(buf, PAGE_SIZE, "0x%08x\n", config_id.value);
> +	return sysfs_emit(buf, "0x%08x\n", config_id.value);
>   }
>   static DEVICE_ATTR_RO(config_id);
>   
> @@ -94,7 +94,7 @@ aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
>   {
>   	struct komeda_dev *mdev = dev_to_mdev(dev);
>   
> -	return snprintf(buf, PAGE_SIZE, "%lu\n", clk_get_rate(mdev->aclk));
> +	return sysfs_emit(buf, "%lu\n", clk_get_rate(mdev->aclk));
>   }
>   static DEVICE_ATTR_RO(aclk_hz);
>   
> 

Looks OK to me.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
index ca891ae..cc7664c 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_dev.c
@@ -62,7 +62,7 @@  core_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct komeda_dev *mdev = dev_to_mdev(dev);
 
-	return snprintf(buf, PAGE_SIZE, "0x%08x\n", mdev->chip.core_id);
+	return sysfs_emit(buf, "0x%08x\n", mdev->chip.core_id);
 }
 static DEVICE_ATTR_RO(core_id);
 
@@ -85,7 +85,7 @@  config_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 		if (pipe->layers[i]->layer_type == KOMEDA_FMT_RICH_LAYER)
 			config_id.n_richs++;
 	}
-	return snprintf(buf, PAGE_SIZE, "0x%08x\n", config_id.value);
+	return sysfs_emit(buf, "0x%08x\n", config_id.value);
 }
 static DEVICE_ATTR_RO(config_id);
 
@@ -94,7 +94,7 @@  aclk_hz_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct komeda_dev *mdev = dev_to_mdev(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%lu\n", clk_get_rate(mdev->aclk));
+	return sysfs_emit(buf, "%lu\n", clk_get_rate(mdev->aclk));
 }
 static DEVICE_ATTR_RO(aclk_hz);