linux-kernel - [PATCH 07/22] gpiolib: cdev: remove pointless decrement of i

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Message-Id: <20200623040107.22270-8-warthog618@gmail.com>
Date:   Tue, 23 Jun 2020 12:00:52 +0800
From:   Kent Gibson <warthog618@...il.com>
To:     linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        bgolaszewski@...libre.com, linus.walleij@...aro.org
Cc:     Kent Gibson <warthog618@...il.com>
Subject: [PATCH 07/22] gpiolib: cdev: remove pointless decrement of i

Remove pointless decrement of variable, and associated comment.

While i is used subsequently, it is re-initialized so this decrement
serves no purpose.

Signed-off-by: Kent Gibson <warthog618@...il.com>

---
 drivers/gpio/gpiolib-cdev.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index b39e7ef8c0d4..d50339ef6f05 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -331,8 +331,6 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
 		dev_dbg(&gdev->dev, "registered chardev handle for line %d\n",
 			offset);
 	}
-	/* Let i point at the last handle */
-	i--;
 	lh->num_descs = handlereq.lines;
 
 	fd = get_unused_fd_flags(O_RDONLY | O_CLOEXEC);
-- 
2.27.0