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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-23 16:18:34 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-25 15:12:03 -0700
commit154547c4fe0fbe92185e69a6cdc2b0502b361995 (patch)
tree30cc47fcecbba3e23c8489138e4ca4b14659b7b0 /drivers/usb/serial/bus.c
parent2a6eb8ac9bdee5b09077ae2d6efc4babffd9d93e (diff)
downloadop-kernel-dev-154547c4fe0fbe92185e69a6cdc2b0502b361995.zip
op-kernel-dev-154547c4fe0fbe92185e69a6cdc2b0502b361995.tar.gz
USB: serial: clean up attribute permissions
Clean up the DEVICE_ATTR usage in the USB serial drivers, making them more obvious as to the permissions that the sysfs files should be. Note: ftdi_sio.c still has a DEVICE_ATTR() used, that will have to wait until after 3.12-rc1 comes out when DEVICE_ATTR_WO() shows up in Linus's tree. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/bus.c')
-rw-r--r--drivers/usb/serial/bus.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index f053b30..0ce51f2 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -38,15 +38,14 @@ static int usb_serial_device_match(struct device *dev,
return 0;
}
-static ssize_t show_port_number(struct device *dev,
+static ssize_t port_number_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct usb_serial_port *port = to_usb_serial_port(dev);
return sprintf(buf, "%d\n", port->port_number);
}
-
-static DEVICE_ATTR(port_number, S_IRUGO, show_port_number, NULL);
+static DEVICE_ATTR_RO(port_number);
static int usb_serial_device_probe(struct device *dev)
{
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