diff options
| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2020-02-17 13:40:13 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-19 11:38:58 +0100 |
| commit | 567a0e17f75f412adf8a6bff59de5cebcee87450 (patch) | |
| tree | a8534336d905196f007a2e763b1f136d2f0a4d08 /drivers/tty/serial/8250 | |
| parent | tty: serial: efm32: fix spelling mistake "reserverd" -> "reserved" (diff) | |
| download | wireguard-linux-567a0e17f75f412adf8a6bff59de5cebcee87450.tar.xz wireguard-linux-567a0e17f75f412adf8a6bff59de5cebcee87450.zip | |
serial: 8250_port: Switch to use DEVICE_ATTR_RW()
Move device attributes to DEVICE_ATTR_RW() as that would make things
a lot more "obvious" what is happening here.
Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200217114016.49856-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250')
| -rw-r--r-- | drivers/tty/serial/8250/8250_port.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index 430e3467aff7..df2b2f6463c5 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -2876,7 +2876,7 @@ static int do_serial8250_get_rxtrig(struct tty_port *port) return rxtrig_bytes; } -static ssize_t serial8250_get_attr_rx_trig_bytes(struct device *dev, +static ssize_t rx_trig_bytes_show(struct device *dev, struct device_attribute *attr, char *buf) { struct tty_port *port = dev_get_drvdata(dev); @@ -2922,7 +2922,7 @@ static int do_serial8250_set_rxtrig(struct tty_port *port, unsigned char bytes) return ret; } -static ssize_t serial8250_set_attr_rx_trig_bytes(struct device *dev, +static ssize_t rx_trig_bytes_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct tty_port *port = dev_get_drvdata(dev); @@ -2943,18 +2943,16 @@ static ssize_t serial8250_set_attr_rx_trig_bytes(struct device *dev, return count; } -static DEVICE_ATTR(rx_trig_bytes, S_IRUSR | S_IWUSR | S_IRGRP, - serial8250_get_attr_rx_trig_bytes, - serial8250_set_attr_rx_trig_bytes); +static DEVICE_ATTR_RW(rx_trig_bytes); static struct attribute *serial8250_dev_attrs[] = { &dev_attr_rx_trig_bytes.attr, - NULL, - }; + NULL +}; static struct attribute_group serial8250_dev_attr_group = { .attrs = serial8250_dev_attrs, - }; +}; static void register_dev_spec_attr_grp(struct uart_8250_port *up) { |