linux-kernel - [PATCH] gpiolib: cdev: convert stream-like files from

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Message-Id: <1612688430-54282-1-git-send-email-yang.lee@linux.alibaba.com>
Date:   Sun,  7 Feb 2021 17:00:30 +0800
From:   Yang Li <yang.lee@...ux.alibaba.com>
To:     linus.walleij@...aro.org
Cc:     bgolaszewski@...libre.com, linux-gpio@...r.kernel.org,
        linux-kernel@...r.kernel.org, Yang Li <yang.lee@...ux.alibaba.com>
Subject: [PATCH] gpiolib: cdev: convert stream-like files from

Eliminate the following coccicheck warning:
./drivers/gpio/gpiolib-cdev.c:2307:7-23: WARNING: gpio_fileops: .read()
has stream semantic; safe to change nonseekable_open -> stream_open.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@...ux.alibaba.com>
---
 drivers/gpio/gpiolib-cdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 1631727..bad68ef 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -2304,7 +2304,7 @@ static int gpio_chrdev_open(struct inode *inode, struct file *file)
 	get_device(&gdev->dev);
 	file->private_data = cdev;
 
-	ret = nonseekable_open(inode, file);
+	ret = stream_open(inode, file);
 	if (ret)
 		goto out_unregister_notifier;
 
-- 
1.8.3.1