* [PATCH] drm/komeda: convert sysfs sprintf/snprintf family to sysfs_emit
@ 2021-02-04 6:38 Jiapeng Chong
2021-02-05 8:56 ` James Qian Wang
0 siblings, 1 reply; 2+ messages in thread
From: Jiapeng Chong @ 2021-02-04 6:38 UTC (permalink / raw)
To: james.qian.wang
Cc: liviu.dudau, mihail.atanassov, brian.starkey, airlied, daniel,
dri-devel, linux-kernel, Jiapeng Chong
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.
Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
{
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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
{
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);
--
1.8.3.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] drm/komeda: convert sysfs sprintf/snprintf family to sysfs_emit
2021-02-04 6:38 [PATCH] drm/komeda: convert sysfs sprintf/snprintf family to sysfs_emit Jiapeng Chong
@ 2021-02-05 8:56 ` James Qian Wang
0 siblings, 0 replies; 2+ messages in thread
From: James Qian Wang @ 2021-02-05 8:56 UTC (permalink / raw)
To: Jiapeng Chong
Cc: liviu.dudau, mihail.atanassov, brian.starkey, airlied, daniel,
dri-devel, linux-kernel, nd
On Thu, Feb 04, 2021 at 02:38:28PM +0800, Jiapeng Chong 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.
>
> Reported-by: Abaci Robot<abaci@linux.alibaba.com>
> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
> ---
Looks good to me, thank you for the patch.
Reviewed-by: James Qian Wang <james.qian.wang@arm.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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
> {
> 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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
> 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 @@ static void komeda_debugfs_init(struct komeda_dev *mdev)
> {
> 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);
>
> --
> 1.8.3.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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