[PATCH 270/437] watchdog: mtx-1_wdt: convert to read/write iterators

Jens Axboe
2024-04-11T15:39:10Z

drivers/watchdog/mtx-1_wdt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/watchdog/mtx-1_wdt.c b/drivers/watchdog/mtx-1_wdt.c
index 152e41ecbb14..1d7f5154c144 100644
--- a/drivers/watchdog/mtx-1_wdt.c
+++ b/drivers/watchdog/mtx-1_wdt.c
@@ -166,9 +166,9 @@ static long mtx1_wdt_ioctl(struct file *file, unsigned int cmd,
}

-static ssize_t mtx1_wdt_write(struct file *file, const char *buf,
- size_t count, loff_t *ppos)
+static ssize_t mtx1_wdt_write(struct kiocb *iocb, struct iov_iter *from)
{
+ size_t count = iov_iter_count(from);
if (!count)
return -EIO;
mtx1_wdt_reset();
@@ -181,7 +181,7 @@ static const struct file_operations mtx1_wdt_fops = {
.unlocked_ioctl = mtx1_wdt_ioctl,
.compat_ioctl = compat_ptr_ioctl,
.open = mtx1_wdt_open,
- .write = mtx1_wdt_write,
+ .write_iter = mtx1_wdt_write,
.release = mtx1_wdt_release,
};

--
2.43.0