[PATCH 179/437] drivers/pinctrl: convert to ->read_iter and ->write_iter

Jens Axboe
2024-04-11T15:36:42Z

drivers/pinctrl/pinmux.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index d924207d629b..c7b229d76d7b 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -675,18 +675,18 @@ void pinmux_show_setting(struct seq_file *s,
DEFINE_SHOW_ATTRIBUTE(pinmux_functions);
DEFINE_SHOW_ATTRIBUTE(pinmux_pins);

-static ssize_t pinmux_select(struct file *file, const char __user *user_buf,
- size_t len, loff_t *ppos)
+static ssize_t pinmux_select(struct kiocb *iocb, struct iov_iter *from)
{
- struct seq_file *sfile = file->private_data;
+ struct seq_file *sfile = iocb->ki_filp->private_data;
struct pinctrl_dev *pctldev = sfile->private;
const struct pinmux_ops *pmxops = pctldev->desc->pmxops;
+ size_t len = iov_iter_count(from);
const char *const *groups;
char *buf, *gname, *fname;
unsigned int num_groups;
int fsel, gsel, ret;

- buf = memdup_user_nul(user_buf, len);
+ buf = iterdup_nul(from, len);
if (IS_ERR(buf))
return PTR_ERR(buf);

@@ -758,7 +758,7 @@ static int pinmux_select_open(struct inode *inode, struct file *file)
static const struct file_operations pinmux_select_ops = {
.owner = THIS_MODULE,
.open = pinmux_select_open,
- .write = pinmux_select,
+ .write_iter = pinmux_select,
.llseek = no_llseek,
.release = single_release,
};
--
2.43.0