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[7/9] mfd: janz-cmodio: use DEVICE_ATTR_RO macro

Message ID 20210602114339.11223-8-thunder.leizhen@huawei.com (mailing list archive)
State New, archived
Headers show
Series mfd: use DEVICE_ATTR_* macro to simplify code | expand

Commit Message

Leizhen (ThunderTown) June 2, 2021, 11:43 a.m. UTC
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>
---
 drivers/mfd/janz-cmodio.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Lee Jones June 15, 2021, 12:14 p.m. UTC | #1
On Wed, 02 Jun 2021, Zhen Lei wrote:

> 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>
> ---
>  drivers/mfd/janz-cmodio.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)

Applied, thanks.
diff mbox series

Patch

diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
index 3df4e9a2998f490..70eba4ce496faa3 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -149,15 +149,15 @@  static int cmodio_probe_submodules(struct cmodio_device *priv)
  * SYSFS Attributes
  */
 
-static ssize_t mbus_show(struct device *dev, struct device_attribute *attr,
-			 char *buf)
+static ssize_t modulbus_number_show(struct device *dev,
+				    struct device_attribute *attr, char *buf)
 {
 	struct cmodio_device *priv = dev_get_drvdata(dev);
 
 	return snprintf(buf, PAGE_SIZE, "%x\n", priv->hex);
 }
 
-static DEVICE_ATTR(modulbus_number, S_IRUGO, mbus_show, NULL);
+static DEVICE_ATTR_RO(modulbus_number);
 
 static struct attribute *cmodio_sysfs_attrs[] = {
 	&dev_attr_modulbus_number.attr,