[PATCH 237/437] watchdog: at91rm9200_wdt: convert to read/write iterators

Jens Axboe
2024-04-11T15:38:16Z

drivers/watchdog/at91rm9200_wdt.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/watchdog/at91rm9200_wdt.c b/drivers/watchdog/at91rm9200_wdt.c
index 558015f08c7a..1860fbeb6e57 100644
--- a/drivers/watchdog/at91rm9200_wdt.c
+++ b/drivers/watchdog/at91rm9200_wdt.c
@@ -199,11 +199,10 @@ static long at91_wdt_ioctl(struct file *file,
/*
* Pat the watchdog whenever device is written to.
*/
-static ssize_t at91_wdt_write(struct file *file, const char *data,
- size_t len, loff_t *ppos)
+static ssize_t at91_wdt_write(struct kiocb *iocb, struct iov_iter *from)
{
at91_wdt_reload(); /* pat the watchdog */
- return len;
+ return iov_iter_count(from);
}

/* ......................................................................... */
@@ -215,7 +214,7 @@ static const struct file_operations at91wdt_fops = {
.compat_ioctl = compat_ptr_ioctl,
.open = at91_wdt_open,
.release = at91_wdt_close,
- .write = at91_wdt_write,
+ .write_iter = at91_wdt_write,
};

static struct miscdevice at91wdt_miscdev = {
--
2.43.0