evie/android_kernel_oneplus_msm8998
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pwm: convert class code to use dev_groups

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The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the PWM class code to use the
correct field.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
This commit is contained in:
Greg Kroah-Hartman 2013-07-24 15:05:39 -07:00 • committed by Thierry Reding
parent 5ae90d8e46
commit 9da0175963
1 changed files with 12 additions and 9 deletions
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21
drivers/pwm/sysfs.c
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@ -268,6 +268,7 @@ static ssize_t pwm_export_store(struct device *parent,
return ret ? : len; return ret ? : len;
} }
static DEVICE_ATTR(export, 0200, NULL, pwm_export_store);
static ssize_t pwm_unexport_store(struct device *parent, static ssize_t pwm_unexport_store(struct device *parent,
struct device_attribute *attr, struct device_attribute *attr,
@ -288,27 +289,29 @@ static ssize_t pwm_unexport_store(struct device *parent,
return ret ? : len; return ret ? : len;
} }
static DEVICE_ATTR(unexport, 0200, NULL, pwm_unexport_store);
static ssize_t pwm_npwm_show(struct device *parent, static ssize_t npwm_show(struct device *parent, struct device_attribute *attr,
struct device_attribute *attr, char *buf)
char *buf)
{ {
const struct pwm_chip *chip = dev_get_drvdata(parent); const struct pwm_chip *chip = dev_get_drvdata(parent);
return sprintf(buf, "%u\n", chip->npwm); return sprintf(buf, "%u\n", chip->npwm);
} }
static DEVICE_ATTR_RO(npwm);
static struct device_attribute pwm_chip_attrs[] = { static struct attribute *pwm_chip_attrs[] = {
__ATTR(export, 0200, NULL, pwm_export_store), &dev_attr_export.attr,
__ATTR(unexport, 0200, NULL, pwm_unexport_store), &dev_attr_unexport.attr,
__ATTR(npwm, 0444, pwm_npwm_show, NULL), &dev_attr_npwm.attr,
__ATTR_NULL, NULL,
}; };
ATTRIBUTE_GROUPS(pwm_chip);
static struct class pwm_class = { static struct class pwm_class = {
.name = "pwm", .name = "pwm",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.dev_attrs = pwm_chip_attrs, .dev_groups = pwm_chip_groups,
}; };
static int pwmchip_sysfs_match(struct device *parent, const void *data) static int pwmchip_sysfs_match(struct device *parent, const void *data)