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TTY: hvc: convert to use DRIVER_ATTR_RW 

We are trying to get rid of DRIVER_ATTR(), and the hvc driver's
attribute can be trivially changed to use DRIVER_ATTR_RW().

Cc: Jiri Slaby <jslaby@suse.com>
Cc: <linuxppc-dev@lists.ozlabs.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
hifive-unleashed-5.1
Greg Kroah-Hartman 2017-06-09 11:03:07 +02:00
parent a942774128
commit 4e70a6fe6d
1 changed files with 3 additions and 4 deletions
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7
drivers/tty/hvc/hvcs.c
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@ -484,13 +484,13 @@ static struct attribute_group hvcs_attr_group = {
.attrs = hvcs_attrs,
};
static ssize_t hvcs_rescan_show(struct device_driver *ddp, char *buf)
static ssize_t rescan_show(struct device_driver *ddp, char *buf)
{
/* A 1 means it is updating, a 0 means it is done updating */
return snprintf(buf, PAGE_SIZE, "%d\n", hvcs_rescan_status);
}
static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf,
static ssize_t rescan_store(struct device_driver *ddp, const char * buf,
size_t count)
{
if ((simple_strtol(buf, NULL, 0) != 1)
@ -505,8 +505,7 @@ static ssize_t hvcs_rescan_store(struct device_driver *ddp, const char * buf,
return count;
}
static DRIVER_ATTR(rescan,
S_IRUGO | S_IWUSR, hvcs_rescan_show, hvcs_rescan_store);
static DRIVER_ATTR_RW(rescan);
static void hvcs_kick(void)
{