dmaengine: qcom: 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>
Reviewed-by: Sinan Kaya <okaya@codeaurora.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

2 files changed, 3 insertions, 6 deletions

diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 963cc5228d05..43d4b00b8138 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -616,8 +616,7 @@ static irqreturn_t hidma_chirq_handler_msi(int chirq, void *arg)
 static ssize_t hidma_show_values(struct device *dev,
                                  struct device_attribute *attr, char *buf)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct hidma_dev *mdev = platform_get_drvdata(pdev);
+        struct hidma_dev *mdev = dev_get_drvdata(dev);
 
         buf[0] = 0;
 
diff --git a/drivers/dma/qcom/hidma_mgmt_sys.c b/drivers/dma/qcom/hidma_mgmt_sys.c
index d61f1068a34b..cbb89eafd844 100644
--- a/drivers/dma/qcom/hidma_mgmt_sys.c
+++ b/drivers/dma/qcom/hidma_mgmt_sys.c
@@ -107,8 +107,7 @@ static struct hidma_mgmt_fileinfo hidma_mgmt_files[] = {
 static ssize_t show_values(struct device *dev, struct device_attribute *attr,
                            char *buf)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct hidma_mgmt_dev *mdev = platform_get_drvdata(pdev);
+        struct hidma_mgmt_dev *mdev = dev_get_drvdata(dev);
         unsigned int i;
 
         buf[0] = 0;
@@ -125,8 +124,7 @@ static ssize_t show_values(struct device *dev, struct device_attribute *attr,
 static ssize_t set_values(struct device *dev, struct device_attribute *attr,
                           const char *buf, size_t count)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct hidma_mgmt_dev *mdev = platform_get_drvdata(pdev);
+        struct hidma_mgmt_dev *mdev = dev_get_drvdata(dev);
         unsigned long tmp;
         unsigned int i;
         int rc;