From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> To: bernie@plugable.com Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Subject: [PATCH] video: udlfb: convert sysfs sprintf/snprintf family to sysfs_emit Date: Wed, 3 Feb 2021 11:22:09 +0800 [thread overview] Message-ID: <1612322529-40629-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw) Fix the following coccicheck warning: ./drivers/video/fbdev/udlfb.c:1452:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1444:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1436:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1428:8-16: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot<abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/video/fbdev/udlfb.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index f9b3c1c..d8c086d 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1425,32 +1425,28 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_rendered)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_rendered)); } static ssize_t metrics_bytes_identical_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_identical)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_identical)); } static ssize_t metrics_bytes_sent_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_sent)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_sent)); } static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->cpu_kcycles_used)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->cpu_kcycles_used)); } static ssize_t edid_show( -- 1.8.3.1
WARNING: multiple messages have this Message-ID (diff)
From: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> To: bernie@plugable.com Cc: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH] video: udlfb: convert sysfs sprintf/snprintf family to sysfs_emit Date: Wed, 3 Feb 2021 11:22:09 +0800 [thread overview] Message-ID: <1612322529-40629-1-git-send-email-jiapeng.chong@linux.alibaba.com> (raw) Fix the following coccicheck warning: ./drivers/video/fbdev/udlfb.c:1452:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1444:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1436:8-16: WARNING: use scnprintf or sprintf. ./drivers/video/fbdev/udlfb.c:1428:8-16: WARNING: use scnprintf or sprintf. Reported-by: Abaci Robot<abaci@linux.alibaba.com> Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- drivers/video/fbdev/udlfb.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c index f9b3c1c..d8c086d 100644 --- a/drivers/video/fbdev/udlfb.c +++ b/drivers/video/fbdev/udlfb.c @@ -1425,32 +1425,28 @@ static ssize_t metrics_bytes_rendered_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_rendered)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_rendered)); } static ssize_t metrics_bytes_identical_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_identical)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_identical)); } static ssize_t metrics_bytes_sent_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->bytes_sent)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->bytes_sent)); } static ssize_t metrics_cpu_kcycles_used_show(struct device *fbdev, struct device_attribute *a, char *buf) { struct fb_info *fb_info = dev_get_drvdata(fbdev); struct dlfb_data *dlfb = fb_info->par; - return snprintf(buf, PAGE_SIZE, "%u\n", - atomic_read(&dlfb->cpu_kcycles_used)); + return sysfs_emit(buf, "%u\n", atomic_read(&dlfb->cpu_kcycles_used)); } static ssize_t edid_show( -- 1.8.3.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel
next reply other threads:[~2021-02-03 3:24 UTC|newest] Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-02-03 3:22 Jiapeng Chong [this message] 2021-02-03 3:22 ` [PATCH] video: udlfb: convert sysfs sprintf/snprintf family to sysfs_emit Jiapeng Chong
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