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Commit 05a78ffd authored by Jing Yao's avatar Jing Yao Committed by Greg Kroah-Hartman
Browse files

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



[ Upstream commit f63658a59c3d439c8ad7b290f8ec270980e0f384 ]

Use sysfs_emit instead of scnprintf, snprintf or sprintf.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarJing Yao <yao.jing2@zte.com.cn>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent fff4496e

drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c

+4 −4
Original line number Diff line number Diff line
@@ -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);