linux-kernel - [PATCH 07/15] platform: goldfish: pipe: Return status from "deinit" since "remove" does not do much

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Message-Id: <20181002221903.19476-7-rkir@google.com>
Date:   Tue,  2 Oct 2018 15:18:55 -0700
From:   rkir@...gle.com
To:     gregkh@...uxfoundation.org
Cc:     linux-kernel@...r.kernel.org, tkjos@...gle.com,
        Roman Kiryanov <rkir@...gle.com>
Subject: [PATCH 07/15] platform: goldfish: pipe: Return status from "deinit"
 since "remove" does not do much

From: Roman Kiryanov <rkir@...gle.com>

This way deinit will have a chance to report an error.

Signed-off-by: Roman Kiryanov <rkir@...gle.com>
---
 drivers/platform/goldfish/goldfish_pipe.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/drivers/platform/goldfish/goldfish_pipe.c b/drivers/platform/goldfish/goldfish_pipe.c
index 445c0c0c66c4..1822d4146778 100644
--- a/drivers/platform/goldfish/goldfish_pipe.c
+++ b/drivers/platform/goldfish/goldfish_pipe.c
@@ -888,13 +888,15 @@ static int goldfish_pipe_device_init(struct platform_device *pdev,
 	return 0;
 }
 
-static void goldfish_pipe_device_deinit(struct platform_device *pdev,
-					struct goldfish_pipe_dev *dev)
+static int goldfish_pipe_device_deinit(struct platform_device *pdev,
+				       struct goldfish_pipe_dev *dev)
 {
 	misc_deregister(&dev->miscdev);
 	tasklet_kill(&dev->irq_tasklet);
 	kfree(dev->pipes);
 	free_page((unsigned long)dev->buffers);
+
+	return 0;
 }
 
 static int goldfish_pipe_probe(struct platform_device *pdev)
@@ -941,8 +943,7 @@ static int goldfish_pipe_remove(struct platform_device *pdev)
 {
 	struct goldfish_pipe_dev *dev = platform_get_drvdata(pdev);
 
-	goldfish_pipe_device_deinit(pdev, dev);
-	return 0;
+	return goldfish_pipe_device_deinit(pdev, dev);
 }
 
 static const struct acpi_device_id goldfish_pipe_acpi_match[] = {
-- 
2.19.0.605.g01d371f741-goog