linux-kernel - [PATCH 020/437] char/hw_random: convert to read/write iterators

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Message-ID: <20240411153126.16201-21-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:12:40 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 020/437] char/hw_random: convert to read/write iterators

Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 drivers/char/hw_random/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/char/hw_random/core.c b/drivers/char/hw_random/core.c
index a3bbdd6e60fc..810c3dd013b0 100644
--- a/drivers/char/hw_random/core.c
+++ b/drivers/char/hw_random/core.c
@@ -290,11 +290,12 @@ static ssize_t rng_dev_read(struct file *filp, char __user *buf,
 	put_rng(rng);
 	goto out;
 }
+FOPS_READ_ITER_HELPER(rng_dev_read);
 
 static const struct file_operations rng_chrdev_ops = {
 	.owner		= THIS_MODULE,
 	.open		= rng_dev_open,
-	.read		= rng_dev_read,
+	.read_iter	= rng_dev_read_iter,
 	.llseek		= noop_llseek,
 };
 
-- 
2.43.0