| From | Jens Axboe <> | Subject | [PATCH 131/437] drivers/opp: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:14:31 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/opp/debugfs.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/opp/debugfs.c b/drivers/opp/debugfs.c index 105de7c3274a..a755dacb2c61 100644 --- a/drivers/opp/debugfs.c +++ b/drivers/opp/debugfs.c @@ -33,10 +33,9 @@ void opp_debug_remove_one(struct dev_pm_opp *opp) debugfs_remove_recursive(opp->dentry); } -static ssize_t bw_name_read(struct file *fp, char __user *userbuf, - size_t count, loff_t *ppos) +static ssize_t bw_name_read(struct kiocb *iocb, struct iov_iter *to) { - struct icc_path *path = fp->private_data; + struct icc_path *path = iocb->ki_filp->private_data; const char *name = icc_get_name(path); char buf[64]; int i = 0; @@ -44,12 +43,12 @@ static ssize_t bw_name_read(struct file *fp, char __user *userbuf, if (name) i = scnprintf(buf, sizeof(buf), "%.62s\n", name); - return simple_read_from_buffer(userbuf, count, ppos, buf, i); + return simple_copy_to_iter(buf, &iocb->ki_pos, i, to); } static const struct file_operations bw_name_fops = { .open = simple_open, - .read = bw_name_read, + .read_iter = bw_name_read, .llseek = default_llseek, }; -- 2.43.0
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