summaryrefslogtreecommitdiff
path: root/drivers/hwmon
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2012-09-11 13:34:29 -0700
committerGuenter Roeck <linux@roeck-us.net>2012-09-23 21:08:35 -0700
commit860f37319e9a1141b041ca2e77ca121dccde4b93 (patch)
tree55c1d127794cd5d6a3466b904c27cabab5af6c82 /drivers/hwmon
parentcc00e4ddbf00d5ee6d8b7df6d4b04d98f3d99af5 (diff)
downloadlinux-next-860f37319e9a1141b041ca2e77ca121dccde4b93.tar.gz
hwmon: (lm70) Simplify show_name function
Instead of using a switch statement to determine the device name, use to_spi_device(dev)->modalias to simplify the code and reduce module size. Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm70.c21
1 files changed, 1 insertions, 20 deletions
diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c
index 789753d0df79..2d1777a03edb 100644
--- a/drivers/hwmon/lm70.c
+++ b/drivers/hwmon/lm70.c
@@ -124,26 +124,7 @@ static DEVICE_ATTR(temp1_input, S_IRUGO, lm70_sense_temp, NULL);
static ssize_t lm70_show_name(struct device *dev, struct device_attribute
*devattr, char *buf)
{
- struct lm70 *p_lm70 = dev_get_drvdata(dev);
- int ret;
-
- switch (p_lm70->chip) {
- case LM70_CHIP_LM70:
- ret = sprintf(buf, "lm70\n");
- break;
- case LM70_CHIP_TMP121:
- ret = sprintf(buf, "tmp121\n");
- break;
- case LM70_CHIP_LM71:
- ret = sprintf(buf, "lm71\n");
- break;
- case LM70_CHIP_LM74:
- ret = sprintf(buf, "lm74\n");
- break;
- default:
- ret = -EINVAL;
- }
- return ret;
+ return sprintf(buf, "%s\n", to_spi_device(dev)->modalias);
}
static DEVICE_ATTR(name, S_IRUGO, lm70_show_name, NULL);