Re: [PATCH 09/61] dmaengine: qcom: simplify getting .drvdata

Sinan Kaya
2018-04-19T15:16:34Z

On 4/19/2018 10:05 AM, Wolfram Sang wrote:
> 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 individually.
>
> drivers/dma/qcom/hidma.c | 3 +--
> drivers/dma/qcom/hidma_mgmt_sys.c | 6 ++----
> 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;
>

Reviewed-by: Sinan Kaya <okaya@codeaurora.org>

--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.