[PATCH 238/437] watchdog: cpu5wdt: convert to read/write iterators

Jens Axboe
2024-04-11T15:38:18Z

drivers/watchdog/cpu5wdt.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/watchdog/cpu5wdt.c b/drivers/watchdog/cpu5wdt.c
index 688b112e712b..cef1d6ba6ecf 100644
--- a/drivers/watchdog/cpu5wdt.c
+++ b/drivers/watchdog/cpu5wdt.c
@@ -174,9 +174,9 @@ static long cpu5wdt_ioctl(struct file *file, unsigned int cmd,
return 0;
}

-static ssize_t cpu5wdt_write(struct file *file, const char __user *buf,
- size_t count, loff_t *ppos)
+static ssize_t cpu5wdt_write(struct kiocb *iocb, struct iov_iter *from)
{
+ size_t count = iov_iter_count(from);
if (!count)
return -EIO;
cpu5wdt_reset();
@@ -189,7 +189,7 @@ static const struct file_operations cpu5wdt_fops = {
.unlocked_ioctl = cpu5wdt_ioctl,
.compat_ioctl = compat_ptr_ioctl,
.open = cpu5wdt_open,
- .write = cpu5wdt_write,
+ .write_iter = cpu5wdt_write,
.release = cpu5wdt_release,
};

--
2.43.0