dmaengine: qcom: simplify getting .drvdata
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Thu, 19 Apr 2018 14:05:39 +0000 (16:05 +0200)
committerVinod Koul <vinod.koul@intel.com>
Sun, 22 Apr 2018 06:18:44 +0000 (11:48 +0530)
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>
drivers/dma/qcom/hidma.c
drivers/dma/qcom/hidma_mgmt_sys.c

index 963cc52..43d4b00 100644 (file)
@@ -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;
 
index d61f106..cbb89ea 100644 (file)
@@ -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;