[PATCH 253/437] watchdog: sbc_epx_c3: convert to read/write iterators

Jens Axboe
2024-04-11T15:38:41Z

drivers/watchdog/sbc_epx_c3.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/watchdog/sbc_epx_c3.c b/drivers/watchdog/sbc_epx_c3.c
index 5e3a9ddb952e..6bbb9db5e57e 100644
--- a/drivers/watchdog/sbc_epx_c3.c
+++ b/drivers/watchdog/sbc_epx_c3.c
@@ -89,9 +89,9 @@ static int epx_c3_release(struct inode *inode, struct file *file)
return 0;
}

-static ssize_t epx_c3_write(struct file *file, const char __user *data,
- size_t len, loff_t *ppos)
+static ssize_t epx_c3_write(struct kiocb *iocb, struct iov_iter *from)
{
+ size_t len = iov_iter_count(from);
/* Refresh the timer. */
if (len)
epx_c3_pet();
@@ -154,7 +154,7 @@ static int epx_c3_notify_sys(struct notifier_block *this, unsigned long code,
static const struct file_operations epx_c3_fops = {
.owner = THIS_MODULE,
.llseek = no_llseek,
- .write = epx_c3_write,
+ .write_iter = epx_c3_write,
.unlocked_ioctl = epx_c3_ioctl,
.compat_ioctl = compat_ptr_ioctl,
.open = epx_c3_open,
--
2.43.0