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From: Jens Axboe <axboe@kernel.dk>
To: linux-kernel@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Subject: [PATCH 378/437] iio: adis16400: convert to read/write iterators
Date: Thu, 11 Apr 2024 09:18:38 -0600
Message-ID: <20240411153126.16201-379-axboe@kernel.dk>
In-Reply-To: <20240411153126.16201-1-axboe@kernel.dk>
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Signed-off-by: Jens Axboe <axboe@kernel.dk>
---
 drivers/iio/imu/adis16400.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/iio/imu/adis16400.c b/drivers/iio/imu/adis16400.c
index 3eda32e12a53..78182bc33bac 100644
--- a/drivers/iio/imu/adis16400.c
+++ b/drivers/iio/imu/adis16400.c
@@ -204,10 +204,10 @@ enum {
 
 #ifdef CONFIG_DEBUG_FS
 
-static ssize_t adis16400_show_serial_number(struct file *file,
-		char __user *userbuf, size_t count, loff_t *ppos)
+static ssize_t adis16400_show_serial_number(struct kiocb *iocb,
+					    struct iov_iter *to)
 {
-	struct adis16400_state *st = file->private_data;
+	struct adis16400_state *st = iocb->ki_filp->private_data;
 	u16 lot1, lot2, serial_number;
 	char buf[16];
 	size_t len;
@@ -229,12 +229,12 @@ static ssize_t adis16400_show_serial_number(struct file *file,
 	len = snprintf(buf, sizeof(buf), "%.4x-%.4x-%.4x\n", lot1, lot2,
 			serial_number);
 
-	return simple_read_from_buffer(userbuf, count, ppos, buf, len);
+	return simple_copy_to_iter(buf, &iocb->ki_pos, len, to);
 }
 
 static const struct file_operations adis16400_serial_number_fops = {
 	.open = simple_open,
-	.read = adis16400_show_serial_number,
+	.read_iter = adis16400_show_serial_number,
 	.llseek = default_llseek,
 	.owner = THIS_MODULE,
 };
-- 
2.43.0