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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-02-17 12:40:13 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-19 11:38:58 +0100
commit567a0e17f75f412adf8a6bff59de5cebcee87450 (patch)
treea8534336d905196f007a2e763b1f136d2f0a4d08
parenttty: serial: efm32: fix spelling mistake "reserverd" -> "reserved" (diff)
downloadlinux-567a0e17f75f412adf8a6bff59de5cebcee87450.tar.xz
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>
-rw-r--r--drivers/tty/serial/8250/8250_port.c14
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)
{