[PATCH v2 net-next] ehea: Use DEVICE_ATTR_*() macro

From: YueHaibing
Date: Sun May 23 2021 - 02:04:14 EST


Use DEVICE_ATTR_*() helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
v2: probe_port_show should be probe_port_store

drivers/net/ethernet/ibm/ehea/ehea_main.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index ea55314b209d..fb639f7644bc 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -2867,14 +2867,14 @@ static int ehea_get_jumboframe_status(struct ehea_port *port, int *jumbo)
return ret;
}

-static ssize_t ehea_show_port_id(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t log_port_id_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct ehea_port *port = container_of(dev, struct ehea_port, ofdev.dev);
return sprintf(buf, "%d", port->logical_port_id);
}

-static DEVICE_ATTR(log_port_id, 0444, ehea_show_port_id, NULL);
+static DEVICE_ATTR_RO(log_port_id);

static void logical_port_release(struct device *dev)
{
@@ -3113,7 +3113,7 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter,
return NULL;
}

-static ssize_t ehea_probe_port(struct device *dev,
+static ssize_t probe_port_store(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
@@ -3168,9 +3168,9 @@ static ssize_t ehea_probe_port(struct device *dev,
return (ssize_t) count;
}

-static ssize_t ehea_remove_port(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t remove_port_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct ehea_adapter *adapter = dev_get_drvdata(dev);
struct ehea_port *port;
@@ -3203,8 +3203,8 @@ static ssize_t ehea_remove_port(struct device *dev,
return (ssize_t) count;
}

-static DEVICE_ATTR(probe_port, 0200, NULL, ehea_probe_port);
-static DEVICE_ATTR(remove_port, 0200, NULL, ehea_remove_port);
+static DEVICE_ATTR_WO(probe_port);
+static DEVICE_ATTR_WO(remove_port);

static int ehea_create_device_sysfs(struct platform_device *dev)
{
--
2.17.1