linux-kernel - [PATCH 208/437] drivers/video: convert to ->read_iter and ->write

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Message-ID: <20240411153126.16201-209-axboe@kernel.dk>
Date: Thu, 11 Apr 2024 09:15:48 -0600
From: Jens Axboe <axboe@...nel.dk>
To: linux-kernel@...r.kernel.org
Cc: Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 208/437] drivers/video: convert to ->read_iter and ->write_iter

Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 drivers/video/fbdev/core/fb_chrdev.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/video/fbdev/core/fb_chrdev.c b/drivers/video/fbdev/core/fb_chrdev.c
index 4ebd16b7e3b8..161f781912c3 100644
--- a/drivers/video/fbdev/core/fb_chrdev.c
+++ b/drivers/video/fbdev/core/fb_chrdev.c
@@ -42,6 +42,7 @@ static ssize_t fb_read(struct file *file, char __user *buf, size_t count, loff_t
 
 	return info->fbops->fb_read(info, buf, count, ppos);
 }
+FOPS_READ_ITER_HELPER(fb_read);
 
 static ssize_t fb_write(struct file *file, const char __user *buf, size_t count, loff_t *ppos)
 {
@@ -58,6 +59,7 @@ static ssize_t fb_write(struct file *file, const char __user *buf, size_t count,
 
 	return info->fbops->fb_write(info, buf, count, ppos);
 }
+FOPS_WRITE_ITER_HELPER(fb_write);
 
 static long do_fb_ioctl(struct fb_info *info, unsigned int cmd,
 			unsigned long arg)
@@ -405,8 +407,8 @@ static unsigned long get_fb_unmapped_area(struct file *filp,
 
 static const struct file_operations fb_fops = {
 	.owner = THIS_MODULE,
-	.read = fb_read,
-	.write = fb_write,
+	.read_iter = fb_read_iter,
+	.write_iter = fb_write_iter,
 	.unlocked_ioctl = fb_ioctl,
 #ifdef CONFIG_COMPAT
 	.compat_ioctl = fb_compat_ioctl,
-- 
2.43.0