From 89cb4af87cc5d776e9cb042e44b4184419d9cee4 Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Thu, 22 Dec 2016 13:04:50 +0100 Subject: [PATCH] hwmon: (lm70) 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 [groeck: Updated description] Signed-off-by: Guenter Roeck --- drivers/hwmon/lm70.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/hwmon/lm70.c b/drivers/hwmon/lm70.c index 583f883a4cfe..d6ecd1a4be59 100644 --- a/drivers/hwmon/lm70.c +++ b/drivers/hwmon/lm70.c @@ -54,8 +54,8 @@ struct lm70 { }; /* sysfs hook function */ -static ssize_t lm70_sense_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) { struct lm70 *p_lm70 = dev_get_drvdata(dev); struct spi_device *spi = p_lm70->spi; @@ -120,7 +120,7 @@ out: return status; } -static DEVICE_ATTR(temp1_input, S_IRUGO, lm70_sense_temp, NULL); +static DEVICE_ATTR_RO(temp1_input); static struct attribute *lm70_attrs[] = { &dev_attr_temp1_input.attr, -- 2.20.1