فهرست منبع

[PATCH] RTC subsystem: X1205 sysfs cleanup

Fix sysfs show() return code

Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Alessandro Zummo 19 سال پیش
والد
کامیت
015aefbb87
1فایلهای تغییر یافته به همراه12 افزوده شده و 10 حذف شده
  1. 12 10
      drivers/rtc/rtc-x1205.c

+ 12 - 10
drivers/rtc/rtc-x1205.c

@@ -19,7 +19,7 @@
 #include <linux/rtc.h>
 #include <linux/delay.h>
 
-#define DRV_VERSION "1.0.6"
+#define DRV_VERSION "1.0.7"
 
 /* Addresses to scan: none. This chip is located at
  * 0x6f and uses a two bytes register addressing.
@@ -473,24 +473,26 @@ static struct rtc_class_ops x1205_rtc_ops = {
 static ssize_t x1205_sysfs_show_atrim(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	int atrim;
+	int err, atrim;
 
-	if (x1205_get_atrim(to_i2c_client(dev), &atrim) == 0)
-		return sprintf(buf, "%d.%02d pF\n",
-			atrim / 1000, atrim % 1000);
-	return 0;
+	err = x1205_get_atrim(to_i2c_client(dev), &atrim);
+	if (err)
+		return err;
+
+	return sprintf(buf, "%d.%02d pF\n", atrim / 1000, atrim % 1000);
 }
 static DEVICE_ATTR(atrim, S_IRUGO, x1205_sysfs_show_atrim, NULL);
 
 static ssize_t x1205_sysfs_show_dtrim(struct device *dev,
 				struct device_attribute *attr, char *buf)
 {
-	int dtrim;
+	int err, dtrim;
 
-	if (x1205_get_dtrim(to_i2c_client(dev), &dtrim) == 0)
-		return sprintf(buf, "%d ppm\n", dtrim);
+	err = x1205_get_dtrim(to_i2c_client(dev), &dtrim);
+	if (err)
+		return err;
 
-	return 0;
+	return sprintf(buf, "%d ppm\n", dtrim);
 }
 static DEVICE_ATTR(dtrim, S_IRUGO, x1205_sysfs_show_dtrim, NULL);