linux-kernel - [PATCH] Input: mouse: Use dev_get

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Date:   Fri, 19 Jul 2019 19:21:44 +0800
From:   Chuhong Yuan <hslester96@...il.com>
To:     unlisted-recipients:; (no To-header on input)
Cc:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Chuhong Yuan <hslester96@...il.com>
Subject: [PATCH] Input: mouse: Use dev_get_drvdata

dev_get_drvdata is a simpler implementation comparing
to to_platform_device + platform_get_drvdata.
This makes the code simpler.

Signed-off-by: Chuhong Yuan <hslester96@...il.com>
---
 drivers/input/mouse/navpoint.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/input/mouse/navpoint.c b/drivers/input/mouse/navpoint.c
index 0b75248c8380..f47d278c2657 100644
--- a/drivers/input/mouse/navpoint.c
+++ b/drivers/input/mouse/navpoint.c
@@ -317,8 +317,7 @@ static int navpoint_remove(struct platform_device *pdev)
 
 static int __maybe_unused navpoint_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct navpoint *navpoint = platform_get_drvdata(pdev);
+	struct navpoint *navpoint = dev_get_drvdata(dev);
 	struct input_dev *input = navpoint->input;
 
 	mutex_lock(&input->mutex);
@@ -331,8 +330,7 @@ static int __maybe_unused navpoint_suspend(struct device *dev)
 
 static int __maybe_unused navpoint_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct navpoint *navpoint = platform_get_drvdata(pdev);
+	struct navpoint *navpoint = dev_get_drvdata(dev);
 	struct input_dev *input = navpoint->input;
 
 	mutex_lock(&input->mutex);
-- 
2.20.1