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authorJulia Lawall <Julia.Lawall@lip6.fr>2016-12-22 13:05:19 +0100
committerGuenter Roeck <linux@roeck-us.net>2017-01-02 10:19:45 -0800
commit0c36d72e57dfdc7bb7a3c39411a675d85f8e672c (patch)
tree5316b6aa7873a0e8d4fc55538924a8dbd1cd6c77 /drivers/hwmon
parentd5034db6cc1935b1fc8836f887bec034c5e0550e (diff)
hwmon: (k10temp) 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>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/k10temp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 9cdfde6515ad..ce3b91f22e30 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -72,8 +72,8 @@ static void amd_nb_smu_index_read(struct pci_dev *pdev, unsigned int devfn,
mutex_unlock(&nb_smu_ind_mutex);
}
-static ssize_t show_temp(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp1_input_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
u32 regval;
struct pci_dev *pdev = dev_get_drvdata(dev);
@@ -88,8 +88,8 @@ static ssize_t show_temp(struct device *dev,
return sprintf(buf, "%u\n", (regval >> 21) * 125);
}
-static ssize_t show_temp_max(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t temp1_max_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%d\n", 70 * 1000);
}
@@ -110,8 +110,8 @@ static ssize_t show_temp_crit(struct device *dev,
return sprintf(buf, "%d\n", value);
}
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL);
-static DEVICE_ATTR(temp1_max, S_IRUGO, show_temp_max, NULL);
+static DEVICE_ATTR_RO(temp1_input);
+static DEVICE_ATTR_RO(temp1_max);
static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, show_temp_crit, NULL, 0);
static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, show_temp_crit, NULL, 1);