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[5/6] dmaengine: ste_dma40: simplify getting .drvdata

Message ID 20180422091415.7587-6-wsa+renesas@sang-engineering.com (mailing list archive)
State Accepted
Headers show

Commit Message

Wolfram Sang April 22, 2018, 9:14 a.m. UTC 
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 to your tree directly.

 drivers/dma/ste_dma40.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)
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Patch

diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c
index c2b089af0420..1bc149af990e 100644
--- a/drivers/dma/ste_dma40.c
+++ b/drivers/dma/ste_dma40.c
@@ -2889,8 +2889,7 @@  static int __init d40_dmaengine_init(struct d40_base *base,
 #ifdef CONFIG_PM_SLEEP
 static int dma40_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct d40_base *base = platform_get_drvdata(pdev);
+	struct d40_base *base = dev_get_drvdata(dev);
 	int ret;
 
 	ret = pm_runtime_force_suspend(dev);
@@ -2904,8 +2903,7 @@  static int dma40_suspend(struct device *dev)
 
 static int dma40_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct d40_base *base = platform_get_drvdata(pdev);
+	struct d40_base *base = dev_get_drvdata(dev);
 	int ret = 0;
 
 	if (base->lcpa_regulator) {
@@ -2970,8 +2968,7 @@  static void d40_save_restore_registers(struct d40_base *base, bool save)
 
 static int dma40_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct d40_base *base = platform_get_drvdata(pdev);
+	struct d40_base *base = dev_get_drvdata(dev);
 
 	d40_save_restore_registers(base, true);
 
@@ -2985,8 +2982,7 @@  static int dma40_runtime_suspend(struct device *dev)
 
 static int dma40_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct d40_base *base = platform_get_drvdata(pdev);
+	struct d40_base *base = dev_get_drvdata(dev);
 
 	d40_save_restore_registers(base, false);