[PATCH 03/61] auxdisplay: simplify getting .drvdata

Wolfram Sang
2018-04-19T14:06:52Z

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---

Build tested only. buildbot is happy. Please apply individually.

drivers/auxdisplay/arm-charlcd.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/auxdisplay/arm-charlcd.c b/drivers/auxdisplay/arm-charlcd.c
index b3176ee92b90..26246ab7a066 100644
--- a/drivers/auxdisplay/arm-charlcd.c
+++ b/drivers/auxdisplay/arm-charlcd.c
@@ -329,8 +329,7 @@ static int __init charlcd_probe(struct platform_device *pdev)

static int charlcd_suspend(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct charlcd *lcd = platform_get_drvdata(pdev);
+ struct charlcd *lcd = dev_get_drvdata(dev);

/* Power the display off */
charlcd_4bit_command(lcd, HD_DISPCTRL);
@@ -339,8 +338,7 @@ static int charlcd_suspend(struct device *dev)

static int charlcd_resume(struct device *dev)
{
- struct platform_device *pdev = to_platform_device(dev);
- struct charlcd *lcd = platform_get_drvdata(pdev);
+ struct charlcd *lcd = dev_get_drvdata(dev);

/* Turn the display back on */
charlcd_4bit_command(lcd, HD_DISPCTRL | HD_DISPCTRL_ON);
--
2.11.0