[v2] Input: mouse: use sysfs_emit() to instead of scnprintf()

diff --git a/drivers/input/mouse/cyapa.c b/drivers/input/mouse/cyapa.c
index 77cc653edca2..897f0c2c9a05 100644
--- a/drivers/input/mouse/cyapa.c
+++ b/drivers/input/mouse/cyapa.c
@@ -756,15 +756,15 @@  static ssize_t cyapa_show_suspend_scanrate(struct device *dev,

 	switch (pwr_cmd) {
 	case PWR_MODE_BTN_ONLY:
-		len = scnprintf(buf, PAGE_SIZE, "%s\n", BTN_ONLY_MODE_NAME);
+		len = sysfs_emit(buf, "%s\n", BTN_ONLY_MODE_NAME);
 		break;

 	case PWR_MODE_OFF:
-		len = scnprintf(buf, PAGE_SIZE, "%s\n", OFF_MODE_NAME);
+		len = sysfs_emit(buf, "%s\n", OFF_MODE_NAME);
 		break;

 	default:
-		len = scnprintf(buf, PAGE_SIZE, "%u\n",
+		len = sysfs_emit(buf, "%u\n",
 				cyapa->gen == CYAPA_GEN3 ?
 					cyapa_pwr_cmd_to_sleep_time(pwr_cmd) :
 					sleep_time);
@@ -877,8 +877,8 @@  static ssize_t cyapa_show_rt_suspend_scanrate(struct device *dev,

 	mutex_unlock(&cyapa->state_sync_lock);

-	return scnprintf(buf, PAGE_SIZE, "%u\n",
-			 cyapa->gen == CYAPA_GEN3 ?
+	return sysfs_emit(buf, "%u\n",
+			cyapa->gen == CYAPA_GEN3 ?
 				cyapa_pwr_cmd_to_sleep_time(pwr_cmd) :
 				sleep_time);
 }
@@ -988,8 +988,7 @@  static ssize_t cyapa_show_fm_ver(struct device *dev,
 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);
 	if (error)
 		return error;
-	error = scnprintf(buf, PAGE_SIZE, "%d.%d\n", cyapa->fw_maj_ver,
-			 cyapa->fw_min_ver);
+	error = sysfs_emit(buf, "%d.%d\n", cyapa->fw_maj_ver, cyapa->fw_min_ver);
 	mutex_unlock(&cyapa->state_sync_lock);
 	return error;
 }
@@ -1004,7 +1003,7 @@  static ssize_t cyapa_show_product_id(struct device *dev,
 	error = mutex_lock_interruptible(&cyapa->state_sync_lock);
 	if (error)
 		return error;
-	size = scnprintf(buf, PAGE_SIZE, "%s\n", cyapa->product_id);
+	size = sysfs_emit(buf, "%s\n", cyapa->product_id);
 	mutex_unlock(&cyapa->state_sync_lock);
 	return size;
 }
@@ -1209,7 +1208,7 @@  static ssize_t cyapa_show_mode(struct device *dev,
 	if (error)
 		return error;

-	size = scnprintf(buf, PAGE_SIZE, "gen%d %s\n",
+	size = sysfs_emit(buf, "gen%d %s\n",
 			cyapa->gen, cyapa_state_to_string(cyapa));

 	mutex_unlock(&cyapa->state_sync_lock);
diff --git a/drivers/input/mouse/cyapa_gen3.c b/drivers/input/mouse/cyapa_gen3.c
index a97f4acb6452..60c83bc71d84 100644
--- a/drivers/input/mouse/cyapa_gen3.c
+++ b/drivers/input/mouse/cyapa_gen3.c
@@ -860,7 +860,7 @@  static ssize_t cyapa_gen3_show_baseline(struct device *dev,

 	dev_dbg(dev, "Baseline report successful. Max: %d Min: %d\n",
 		max_baseline, min_baseline);
-	ret = scnprintf(buf, PAGE_SIZE, "%d %d\n", max_baseline, min_baseline);
+	ret = sysfs_emit(buf, "%d %d\n", max_baseline, min_baseline);

 out:
 	return ret;
diff --git a/drivers/input/mouse/cyapa_gen5.c b/drivers/input/mouse/cyapa_gen5.c
index abf42f77b4c5..4c57036e4281 100644
--- a/drivers/input/mouse/cyapa_gen5.c
+++ b/drivers/input/mouse/cyapa_gen5.c
@@ -2418,7 +2418,7 @@  static ssize_t cyapa_gen5_show_baseline(struct device *dev,
 		return resume_error ? resume_error : error;

 	/* 12. Output data strings */
-	size = scnprintf(buf, PAGE_SIZE, "%d %d %d %d %d %d %d %d %d %d %d ",
+	size = sysfs_emit(buf, "%d %d %d %d %d %d %d %d %d %d %d ",
 		gidac_mutual_min, gidac_mutual_max, gidac_mutual_ave,
 		lidac_mutual_min, lidac_mutual_max, lidac_mutual_ave,
 		gidac_self_rx, gidac_self_tx,
diff --git a/drivers/input/mouse/cyapa_gen6.c b/drivers/input/mouse/cyapa_gen6.c
index 0caaf3e64215..b6f7c77c96c2 100644
--- a/drivers/input/mouse/cyapa_gen6.c
+++ b/drivers/input/mouse/cyapa_gen6.c
@@ -629,7 +629,7 @@  static ssize_t cyapa_gen6_show_baseline(struct device *dev,
 	if (error)
 		goto resume_scanning;

-	size = scnprintf(buf, PAGE_SIZE, "%d %d %d %d %d %d ",
+	size = sysfs_emit(buf, "%d %d %d %d %d %d ",
 			data[0],  /* RX Attenuator Mutual */
 			data[1],  /* IDAC Mutual */
 			data[2],  /* RX Attenuator Self RX */