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+rene...@sang-engineering.com>
---

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

 drivers/dma/at_hdmac.c  |  9 +++------
 drivers/dma/at_xdmac.c  |  9 +++------
 drivers/dma/fsldma.c    |  6 ++----
 drivers/dma/idma64.c    |  6 ++----
 drivers/dma/ste_dma40.c | 12 ++++--------
 drivers/dma/txx9dmac.c  |  8 +++-----
 6 files changed, 17 insertions(+), 33 deletions(-)

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index a861b5b4d443..75f38d19fcbe 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -2041,8 +2041,7 @@ static void at_dma_shutdown(struct platform_device *pdev)
 
 static int at_dma_prepare(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct at_dma *atdma = platform_get_drvdata(pdev);
+       struct at_dma *atdma = dev_get_drvdata(dev);
        struct dma_chan *chan, *_chan;
 
        list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
@@ -2076,8 +2075,7 @@ static void atc_suspend_cyclic(struct at_dma_chan *atchan)
 
 static int at_dma_suspend_noirq(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct at_dma *atdma = platform_get_drvdata(pdev);
+       struct at_dma *atdma = dev_get_drvdata(dev);
        struct dma_chan *chan, *_chan;
 
        /* preserve data */
@@ -2118,8 +2116,7 @@ static void atc_resume_cyclic(struct at_dma_chan *atchan)
 
 static int at_dma_resume_noirq(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct at_dma *atdma = platform_get_drvdata(pdev);
+       struct at_dma *atdma = dev_get_drvdata(dev);
        struct dma_chan *chan, *_chan;
 
        /* bring back DMA controller */
diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
index 94236ec9d410..4bf72561667c 100644
--- a/drivers/dma/at_xdmac.c
+++ b/drivers/dma/at_xdmac.c
@@ -1833,8 +1833,7 @@ static void at_xdmac_free_chan_resources(struct dma_chan 
*chan)
 #ifdef CONFIG_PM
 static int atmel_xdmac_prepare(struct device *dev)
 {
-       struct platform_device  *pdev = to_platform_device(dev);
-       struct at_xdmac         *atxdmac = platform_get_drvdata(pdev);
+       struct at_xdmac         *atxdmac = dev_get_drvdata(dev);
        struct dma_chan         *chan, *_chan;
 
        list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, 
device_node) {
@@ -1853,8 +1852,7 @@ static int atmel_xdmac_prepare(struct device *dev)
 #ifdef CONFIG_PM_SLEEP
 static int atmel_xdmac_suspend(struct device *dev)
 {
-       struct platform_device  *pdev = to_platform_device(dev);
-       struct at_xdmac         *atxdmac = platform_get_drvdata(pdev);
+       struct at_xdmac         *atxdmac = dev_get_drvdata(dev);
        struct dma_chan         *chan, *_chan;
 
        list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, 
device_node) {
@@ -1878,8 +1876,7 @@ static int atmel_xdmac_suspend(struct device *dev)
 
 static int atmel_xdmac_resume(struct device *dev)
 {
-       struct platform_device  *pdev = to_platform_device(dev);
-       struct at_xdmac         *atxdmac = platform_get_drvdata(pdev);
+       struct at_xdmac         *atxdmac = dev_get_drvdata(dev);
        struct at_xdmac_chan    *atchan;
        struct dma_chan         *chan, *_chan;
        int                     i;
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 3eaece888e75..1117b5123a6f 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1328,8 +1328,7 @@ static int fsldma_of_remove(struct platform_device *op)
 #ifdef CONFIG_PM
 static int fsldma_suspend_late(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct fsldma_device *fdev = platform_get_drvdata(pdev);
+       struct fsldma_device *fdev = dev_get_drvdata(dev);
        struct fsldma_chan *chan;
        int i;
 
@@ -1360,8 +1359,7 @@ static int fsldma_suspend_late(struct device *dev)
 
 static int fsldma_resume_early(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct fsldma_device *fdev = platform_get_drvdata(pdev);
+       struct fsldma_device *fdev = dev_get_drvdata(dev);
        struct fsldma_chan *chan;
        u32 mode;
        int i;
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 1953e57505f4..e5c911200bdb 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -670,8 +670,7 @@ static int idma64_platform_remove(struct platform_device 
*pdev)
 
 static int idma64_pm_suspend(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct idma64_chip *chip = platform_get_drvdata(pdev);
+       struct idma64_chip *chip = dev_get_drvdata(dev);
 
        idma64_off(chip->idma64);
        return 0;
@@ -679,8 +678,7 @@ static int idma64_pm_suspend(struct device *dev)
 
 static int idma64_pm_resume(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct idma64_chip *chip = platform_get_drvdata(pdev);
+       struct idma64_chip *chip = dev_get_drvdata(dev);
 
        idma64_on(chip->idma64);
        return 0;
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);
 
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 4d8c7b9078fd..eb45af71d3a3 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -1244,8 +1244,7 @@ static void txx9dmac_shutdown(struct platform_device 
*pdev)
 
 static int txx9dmac_suspend_noirq(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct txx9dmac_dev *ddev = platform_get_drvdata(pdev);
+       struct txx9dmac_dev *ddev = dev_get_drvdata(dev);
 
        txx9dmac_off(ddev);
        return 0;
@@ -1253,9 +1252,8 @@ static int txx9dmac_suspend_noirq(struct device *dev)
 
 static int txx9dmac_resume_noirq(struct device *dev)
 {
-       struct platform_device *pdev = to_platform_device(dev);
-       struct txx9dmac_dev *ddev = platform_get_drvdata(pdev);
-       struct txx9dmac_platform_data *pdata = dev_get_platdata(&pdev->dev);
+       struct txx9dmac_dev *ddev = dev_get_drvdata(dev);
+       struct txx9dmac_platform_data *pdata = dev_get_platdata(dev);
        u32 mcr;
 
        mcr = TXX9_DMA_MCR_MSTEN | MCR_LE;
-- 
2.11.0

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