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video: fbdev: omapfb: panel-dsi-cm: Use sysfs_emit() instead of snprintf()

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[ Upstream commit f63658a59c3d439c8ad7b290f8ec270980e0f384 ]

Use sysfs_emit instead of scnprintf, snprintf or sprintf.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Jing Yao <yao.jing2@zte.com.cn>
Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jing Yao 2021-11-05 08:13:33 +00:00 committed by Greg Kroah-Hartman
parent fff4496e67
commit 05a78ffddc
1 changed files with 4 additions and 4 deletions
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8
drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
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@ -413,7 +413,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev,
if (r)
return r;
return snprintf(buf, PAGE_SIZE, "%d\n", errors);
return sysfs_emit(buf, "%d\n", errors);
}
static ssize_t dsicm_hw_revision_show(struct device *dev,
@ -444,7 +444,7 @@ static ssize_t dsicm_hw_revision_show(struct device *dev,
if (r)
return r;
return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x\n", id1, id2, id3);
return sysfs_emit(buf, "%02x.%02x.%02x\n", id1, id2, id3);
}
static ssize_t dsicm_store_ulps(struct device *dev,
@ -494,7 +494,7 @@ static ssize_t dsicm_show_ulps(struct device *dev,
t = ddata->ulps_enabled;
mutex_unlock(&ddata->lock);
return snprintf(buf, PAGE_SIZE, "%u\n", t);
return sysfs_emit(buf, "%u\n", t);
}
static ssize_t dsicm_store_ulps_timeout(struct device *dev,
@ -541,7 +541,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev,
t = ddata->ulps_timeout;
mutex_unlock(&ddata->lock);
return snprintf(buf, PAGE_SIZE, "%u\n", t);
return sysfs_emit(buf, "%u\n", t);
}
static DEVICE_ATTR(num_dsi_errors, S_IRUGO, dsicm_num_errors_show, NULL);