summaryrefslogtreecommitdiffstats
path: root/drivers/pwm
diff options
context:
space:
mode:
authorAxel Lin <axel.lin@ingics.com>2013-12-04 18:29:53 +0800
committerThierry Reding <thierry.reding@gmail.com>2013-12-04 11:35:28 +0100
commit6ca142ad0d1bdf8dd116351b7b9a2bc5670d5271 (patch)
tree7d123301e7dbdda3f281a4db268b35b4e6361e59 /drivers/pwm
parentb52fa7bc5dc9697fb5983727d276dd565d85a8d0 (diff)
downloadlinux-6ca142ad0d1bdf8dd116351b7b9a2bc5670d5271.tar.bz2
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')
-rw-r--r--drivers/pwm/sysfs.c12
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);