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From: rkir@google.com
To: gregkh@linuxfoundation.org
Cc: linux-kernel@vger.kernel.org, tkjos@google.com,
	Roman Kiryanov <rkir@google.com>
Subject: [PATCH 10/20] platform: goldfish: pipe: Remove a redundant variable
Date: Mon, 27 Aug 2018 11:23:05 -0700	[thread overview]
Message-ID: <20180827182315.126345-10-rkir@google.com> (raw)
In-Reply-To: <20180827182315.126345-1-rkir@google.com>

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


  parent reply	other threads:[~2018-08-27 18:24 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-27 18:22 [PATCH 01/20] platform: goldfish: pipe: Fix comments to fit 80 columns rkir
2018-08-27 18:22 ` [PATCH 02/20] platform: goldfish: pipe: Update license rkir
2018-08-27 18:22 ` [PATCH 03/20] platform: goldfish: pipe: Move an opening brace to the next line rkir
2018-08-27 18:22 ` [PATCH 04/20] platform: goldfish: pipe: Separate the host interface to a separate header rkir
2018-09-14 13:29   ` Greg KH
2018-08-27 18:23 ` [PATCH 05/20] platform: goldfish: pipe: Update the comment for GFP_ATOMIC rkir
2018-08-27 18:23 ` [PATCH 06/20] platform: goldfish: pipe: Fail compilation if structs are too large rkir
2018-08-27 18:23 ` [PATCH 07/20] platform: goldfish: pipe: Replace an array of 1 with a variable rkir
2018-09-14 13:30   ` Greg KH
2018-09-14 16:42     ` Roman Kiryanov
2018-09-14 19:20       ` Greg KH
2018-08-27 18:23 ` [PATCH 08/20] platform: goldfish: pipe: Replace pr_ with dev_ for logging rkir
2018-08-27 18:23 ` [PATCH 09/20] platform: goldfish: pipe: Add blank lines to separate struct members rkir
2018-08-27 18:23 ` rkir [this message]
2018-08-27 18:23 ` [PATCH 11/20] platform: goldfish: pipe: Replace two code blocks with a function call rkir
2018-08-27 18:23 ` [PATCH 12/20] platform: goldfish: pipe: Remove reduntant casting rkir
2018-08-27 18:23 ` [PATCH 13/20] platform: goldfish: pipe: Remove a blank line before '}' rkir
2018-08-27 18:23 ` [PATCH 14/20] platform: goldfish: pipe: Rename 'wakeBit' to 'wake_bit' rkir
2018-08-27 18:23 ` [PATCH 15/20] platform: goldfish: pipe: Remove reduntant casting to (void) rkir
2018-08-27 18:23 ` [PATCH 16/20] platform: goldfish: pipe: Rename goldfish_x to goldfish_pipe_x rkir
2018-08-27 18:23 ` [PATCH 17/20] platform: goldfish: pipe: Fix lines to not end an opening bracket rkir
2018-08-27 18:23 ` [PATCH 18/20] platform: goldfish: pipe: Fix alignment to match parenthesis rkir
2018-08-27 18:23 ` [PATCH 19/20] platform: goldfish: pipe: Move logical ops to the end of the prev line rkir
2018-08-27 18:23 ` [PATCH 20/20] platform: goldfish: pipe: Replace "x==NULL" to "!x" rkir

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