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Subject[Patch v2 08/10] net/can: using dev_get_drvdata directly
Date
Several drivers cast a struct device pointer to a struct
platform_device pointer only to then call platform_get_drvdata().
To improve readability, these constructs can be simplified
by using dev_get_drvdata() directly.

Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
---
Changes in v2:
- Make the commit message more clearly.

drivers/net/can/softing/softing_main.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/can/softing/softing_main.c b/drivers/net/can/softing/softing_main.c
index 68bb58a57f3b..8242fb287cbb 100644
--- a/drivers/net/can/softing/softing_main.c
+++ b/drivers/net/can/softing/softing_main.c
@@ -683,7 +683,7 @@ static void softing_netdev_cleanup(struct net_device *netdev)
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
+ struct softing *card = dev_get_drvdata(dev); \
return sprintf(buf, "%u\n", card->member); \
} \
static DEVICE_ATTR(name, 0444, show_##name, NULL)
@@ -692,7 +692,7 @@ static DEVICE_ATTR(name, 0444, show_##name, NULL)
static ssize_t show_##name(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
- struct softing *card = platform_get_drvdata(to_platform_device(dev)); \
+ struct softing *card = dev_get_drvdata(dev); \
return sprintf(buf, "%s\n", card->member); \
} \
static DEVICE_ATTR(name, 0444, show_##name, NULL)
--
2.11.0
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