linux-kernel - [PATCH] media: saa7164: remove redundant assignment to variable idx

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Date:   Sun, 30 Jan 2022 23:21:40 +0000
From:   Colin Ian King <colin.i.king@...il.com>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] media: saa7164: remove redundant assignment to variable idx

Variable idx is being assigned a value that is never read, it is being
re-assigned a new value in the following for-loop. The assignmen is
redundant and can be removed.

Signed-off-by: Colin Ian King <colin.i.king@...il.com>
---
 drivers/media/pci/saa7164/saa7164-cmd.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/media/pci/saa7164/saa7164-cmd.c b/drivers/media/pci/saa7164/saa7164-cmd.c
index a65d810ce212..42bd8e76005b 100644
--- a/drivers/media/pci/saa7164/saa7164-cmd.c
+++ b/drivers/media/pci/saa7164/saa7164-cmd.c
@@ -187,7 +187,6 @@ static int saa7164_cmd_set(struct saa7164_dev *dev, struct tmComResInfo *msg,
 	mutex_lock(&dev->cmds[msg->id].lock);
 
 	size = msg->size;
-	idx = 0;
 	cmds = size / bus->m_wMaxReqSize;
 	if (size % bus->m_wMaxReqSize == 0)
 		cmds -= 1;
-- 
2.34.1