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dmaengine: ste_dma40: simplify getting .drvdata 

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>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Wolfram Sang 2018-04-22 11:14:13 +02:00 committed by Vinod Koul
parent 60cc43fc88
commit be34c21821
1 changed files with 4 additions and 8 deletions
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12
drivers/dma/ste_dma40.c
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@ -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);