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| author | Axel Lin <axel.lin@ingics.com> | 2013-12-04 18:29:53 +0800 |
|---|---|---|
| committer | Thierry Reding <thierry.reding@gmail.com> | 2013-12-04 11:35:28 +0100 |
| commit | 6ca142ad0d1bdf8dd116351b7b9a2bc5670d5271 (patch) | |
| tree | 7d123301e7dbdda3f281a4db268b35b4e6361e59 /drivers/pwm/sysfs.c | |
| parent | b52fa7bc5dc9697fb5983727d276dd565d85a8d0 (diff) | |
| download | lwn-6ca142ad0d1bdf8dd116351b7b9a2bc5670d5271.tar.gz lwn-6ca142ad0d1bdf8dd116351b7b9a2bc5670d5271.zip | |
pwm: sysfs: Convert to use ATTRIBUTE_GROUPS macro
Use new ATTRIBUTE_GROUPS macro to reduce the number of lines of code.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
Diffstat (limited to 'drivers/pwm/sysfs.c')
| -rw-r--r-- | drivers/pwm/sysfs.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/pwm/sysfs.c b/drivers/pwm/sysfs.c index 8c20332d4825..4bd0c639e16d 100644 --- a/drivers/pwm/sysfs.c +++ b/drivers/pwm/sysfs.c @@ -169,15 +169,7 @@ static struct attribute *pwm_attrs[] = { &dev_attr_polarity.attr, NULL }; - -static const struct attribute_group pwm_attr_group = { - .attrs = pwm_attrs, -}; - -static const struct attribute_group *pwm_attr_groups[] = { - &pwm_attr_group, - NULL, -}; +ATTRIBUTE_GROUPS(pwm); static void pwm_export_release(struct device *child) { @@ -205,7 +197,7 @@ static int pwm_export_child(struct device *parent, struct pwm_device *pwm) export->child.release = pwm_export_release; export->child.parent = parent; export->child.devt = MKDEV(0, 0); - export->child.groups = pwm_attr_groups; + export->child.groups = pwm_groups; dev_set_name(&export->child, "pwm%u", pwm->hwpwm); ret = device_register(&export->child); |