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mfd: timberdale: Use DEVICE_ATTR_RO macro

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Use DEVICE_ATTR_RO macro helper instead of plain DEVICE_ATTR, which makes
the code a bit shorter and easier to read.

Signed-off-by: Zhen Lei <thunder.leizhen@huawei.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Zhen Lei 2021-06-02 19:43:33 +08:00 committed by Lee Jones
parent 47ed390bac
commit ae7955f725
1 changed files with 3 additions and 3 deletions
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6
drivers/mfd/timberdale.c
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@ -623,8 +623,8 @@ static const struct mfd_cell timberdale_cells_bar2[] = {
},
};
static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
char *buf)
static ssize_t fw_ver_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct timberdale_device *priv = dev_get_drvdata(dev);
@ -632,7 +632,7 @@ static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
priv->fw.config);
}
static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
static DEVICE_ATTR_RO(fw_ver);
/*--------------------------------------------------------------------------*/