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net/can: using dev_get_drvdata directly

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Fuqian Huang 2019-07-04 10:36:33 +08:00 committed by David S. Miller
parent e3b60ffbc1
commit 233cc605a2
1 changed files with 2 additions and 2 deletions
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4
drivers/net/can/softing/softing_main.c
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@ -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)