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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-12-22 13:04:48 +0100
committerGuenter Roeck <linux@roeck-us.net>2017-01-02 10:19:45 -0800
commitabf04402b65d3fc1fe472080573bc3fefec27a30 (patch)
tree347d9af6ca41a55d633a4f8a63fa0b631e9a3c38
parent3edf03b3c132f8dc28b1651a46071aca6dce1c8b (diff)
hwmon: (jz4740) use permission-specific DEVICE_ATTR variants
Use DEVICE_ATTR_RO for read-only attributes. This simplifies the source code, improves readbility, and reduces the chance of inconsistencies. The conversion was done automatically using coccinelle. It was validated by compiling both the old and the new source code and comparing its text, data, and bss size. Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> [groeck: Updated description] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
-rw-r--r--drivers/hwmon/jz4740-hwmon.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hwmon/jz4740-hwmon.c b/drivers/hwmon/jz4740-hwmon.c
index 0621ee1b3c98..2d40a2e771d7 100644
--- a/drivers/hwmon/jz4740-hwmon.c
+++ b/drivers/hwmon/jz4740-hwmon.c
@@ -44,8 +44,8 @@ static irqreturn_t jz4740_hwmon_irq(int irq, void *data)
return IRQ_HANDLED;
}
-static ssize_t jz4740_hwmon_read_adcin(struct device *dev,
- struct device_attribute *dev_attr, char *buf)
+static ssize_t in0_input_show(struct device *dev,
+ struct device_attribute *dev_attr, char *buf)
{
struct jz4740_hwmon *hwmon = dev_get_drvdata(dev);
struct platform_device *pdev = hwmon->pdev;
@@ -79,7 +79,7 @@ static ssize_t jz4740_hwmon_read_adcin(struct device *dev,
return ret;
}
-static DEVICE_ATTR(in0_input, S_IRUGO, jz4740_hwmon_read_adcin, NULL);
+static DEVICE_ATTR_RO(in0_input);
static struct attribute *jz4740_attrs[] = {
&dev_attr_in0_input.attr,