diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-20 21:32:35 +0800 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2021-06-26 07:12:33 +0200 |
| commit | c615943ef0525fdaea631ca42ded446e11389062 (patch) | |
| tree | 730b3f757f7ac7d6c80ed5c7b38ec3ced35dfef9 /net/bluetooth | |
| parent | e848dbd364aca44c9d23c04bef964fab79e2b34f (diff) | |
| download | linux-c615943ef0525fdaea631ca42ded446e11389062.tar.gz linux-c615943ef0525fdaea631ca42ded446e11389062.tar.bz2 linux-c615943ef0525fdaea631ca42ded446e11389062.zip | |
Bluetooth: RFCOMM: Use DEVICE_ATTR_RO macro
Use DEVICE_ATTR_RO helper instead of plain DEVICE_ATTR,
which makes the code a bit shorter and easier to read.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/bluetooth')
| -rw-r--r-- | net/bluetooth/rfcomm/tty.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c index a58584949a95..8cb53e10a985 100644 --- a/net/bluetooth/rfcomm/tty.c +++ b/net/bluetooth/rfcomm/tty.c @@ -198,20 +198,22 @@ static void rfcomm_reparent_device(struct rfcomm_dev *dev) hci_dev_put(hdev); } -static ssize_t show_address(struct device *tty_dev, struct device_attribute *attr, char *buf) +static ssize_t address_show(struct device *tty_dev, + struct device_attribute *attr, char *buf) { struct rfcomm_dev *dev = dev_get_drvdata(tty_dev); return sprintf(buf, "%pMR\n", &dev->dst); } -static ssize_t show_channel(struct device *tty_dev, struct device_attribute *attr, char *buf) +static ssize_t channel_show(struct device *tty_dev, + struct device_attribute *attr, char *buf) { struct rfcomm_dev *dev = dev_get_drvdata(tty_dev); return sprintf(buf, "%d\n", dev->channel); } -static DEVICE_ATTR(address, 0444, show_address, NULL); -static DEVICE_ATTR(channel, 0444, show_channel, NULL); +static DEVICE_ATTR_RO(address); +static DEVICE_ATTR_RO(channel); static struct rfcomm_dev *__rfcomm_dev_add(struct rfcomm_dev_req *req, struct rfcomm_dlc *dlc) |