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staging: greybus: simplify getting .drvdata

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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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Wolfram Sang 2018-04-19 16:06:17 +02:00 committed by Greg Kroah-Hartman
parent dc9dc74986
commit 1dab154ef1
1 changed files with 1 additions and 2 deletions
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3
drivers/staging/greybus/arche-platform.c
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@ -315,8 +315,7 @@ static ssize_t state_store(struct device *dev,
struct device_attribute *attr, struct device_attribute *attr,
const char *buf, size_t count) const char *buf, size_t count)
{ {
struct platform_device *pdev = to_platform_device(dev); struct arche_platform_drvdata *arche_pdata = dev_get_drvdata(dev);
struct arche_platform_drvdata *arche_pdata = platform_get_drvdata(pdev);
int ret = 0; int ret = 0;
mutex_lock(&arche_pdata->platform_state_mutex); mutex_lock(&arche_pdata->platform_state_mutex);