From 015aefbb87f9e6bd5d3c82ece97f7a7ba8f9b66c Mon Sep 17 00:00:00 2001 From: Alessandro Zummo Date: Mon, 10 Apr 2006 22:54:42 -0700 Subject: [PATCH] [PATCH] RTC subsystem: X1205 sysfs cleanup Fix sysfs show() return code Signed-off-by: Alessandro Zummo Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/rtc/rtc-x1205.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index 621d17afc0d..e2630659f04 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -19,7 +19,7 @@ #include #include -#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); -- 2.20.1