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Date:   Mon, 27 Aug 2018 11:23:05 -0700
In-Reply-To: <20180827182315.126345-1-rkir@google.com>
Message-Id: <20180827182315.126345-10-rkir@google.com>
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Subject: [PATCH 10/20] platform: goldfish: pipe: Remove a redundant variable
From:   rkir@google.com
To:     gregkh@linuxfoundation.org
Cc:     linux-kernel@vger.kernel.org, tkjos@google.com,
        Roman Kiryanov <rkir@google.com>
Content-Type: text/plain; charset="UTF-8"
Sender: linux-kernel-owner@vger.kernel.org
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From: Roman Kiryanov <rkir@google.com>

The variable was not very useful.

Signed-off-by: Roman Kiryanov <rkir@google.com>
---
 drivers/platform/goldfish/goldfish_pipe.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 62422a4282f5..3d28a9be5722 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -779,7 +779,6 @@ static struct miscdevice goldfish_pipe_miscdev = {
 static int goldfish_pipe_device_init(struct platform_device *pdev)
 {
 	struct goldfish_pipe_dev *dev = &goldfish_pipe_dev;
-	char *page;
 	int err = devm_request_irq(&pdev->dev, dev->irq,
 				goldfish_pipe_interrupt,
 				IRQF_SHARED, "goldfish_pipe", dev);
@@ -809,12 +808,12 @@ static int goldfish_pipe_device_init(struct platform_device *pdev)
 	 * is to just allocate a page and place the buffers in it.
 	 */
 	BUILD_BUG_ON(sizeof(struct goldfish_pipe_dev_buffers) > PAGE_SIZE);
-	page = (char *)__get_free_page(GFP_KERNEL);
-	if (!page) {
+	dev->buffers = (struct goldfish_pipe_dev_buffers *)
+		__get_free_page(GFP_KERNEL);
+	if (!dev->buffers) {
 		kfree(dev->pipes);
 		return -ENOMEM;
 	}
-	dev->buffers = (struct goldfish_pipe_dev_buffers *)page;
 
 	/* Send the buffer addresses to the host */
 	{
-- 
2.19.0.rc0.228.g281dcd1b4d0-goog