linux-kernel - [PATCH 200/437] staging: axis: convert to read/write iterators

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Message-ID: <20240411153126.16201-201-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:15:40 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 200/437] staging: axis: convert to read/write iterators

Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 drivers/staging/axis-fifo/axis-fifo.c | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c
index ba8e08be0daf..9c9f0716e5f7 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -33,6 +33,7 @@
 #include <linux/uaccess.h>
 #include <linux/jiffies.h>
 #include <linux/miscdevice.h>
+#include <linux/uio.h>
 
 /* ----------------------------
  *       driver parameters
@@ -332,10 +333,8 @@ static void reset_ip_core(struct axis_fifo *fifo)
 
 /**
  * axis_fifo_read() - Read a packet from AXIS-FIFO character device.
- * @f: Open file.
- * @buf: User space buffer to read to.
- * @len: User space buffer length.
- * @off: Buffer offset.
+ * @iocb: Metadata for IO.
+ * @to: User space buffer to read to.
  *
  * As defined by the device's documentation, we need to check the device's
  * occupancy before reading the length register and then the data. All these
@@ -451,10 +450,8 @@ static ssize_t axis_fifo_read(struct kiocb *iocb, struct iov_iter *to)
 
 /**
  * axis_fifo_write() - Write buffer to AXIS-FIFO character device.
- * @f: Open file.
- * @buf: User space buffer to write to the device.
- * @len: User space buffer length.
- * @off: Buffer offset.
+ * @iocb: Metadata for IO.
+ * @from: User space buffer to write to the device.
  *
  * As defined by the device's documentation, we need to write to the device's
  * data buffer then to the device's packet length register atomically. Also,
-- 
2.43.0