| Message ID | 20210524021158.21236-1-yuehaibing@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Chanwoo Choi |
| Headers | show |
| Series | [-next] PM / devfreq: governor: use DEVICE_ATTR_RW macro | expand |
On 21. 5. 24. 오전 11:11, YueHaibing wrote: > Use DEVICE_ATTR_RW helper instead of plain DEVICE_ATTR, > which makes the code a bit shorter and easier to read. > > Signed-off-by: YueHaibing <yuehaibing@huawei.com> > --- > drivers/devfreq/governor_userspace.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) > > diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c > index 0fd6c4851071..ab9db7adb3ad 100644 > --- a/drivers/devfreq/governor_userspace.c > +++ b/drivers/devfreq/governor_userspace.c > @@ -31,8 +31,8 @@ static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq) > return 0; > } > > -static ssize_t store_freq(struct device *dev, struct device_attribute *attr, > - const char *buf, size_t count) > +static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr, > + const char *buf, size_t count) > { > struct devfreq *devfreq = to_devfreq(dev); > struct userspace_data *data; > @@ -52,8 +52,8 @@ static ssize_t store_freq(struct device *dev, struct device_attribute *attr, > return err; > } > > -static ssize_t show_freq(struct device *dev, struct device_attribute *attr, > - char *buf) > +static ssize_t set_freq_show(struct device *dev, > + struct device_attribute *attr, char *buf) > { > struct devfreq *devfreq = to_devfreq(dev); > struct userspace_data *data; > @@ -70,7 +70,7 @@ static ssize_t show_freq(struct device *dev, struct device_attribute *attr, > return err; > } > > -static DEVICE_ATTR(set_freq, 0644, show_freq, store_freq); > +static DEVICE_ATTR_RW(set_freq); > static struct attribute *dev_entries[] = { > &dev_attr_set_freq.attr, > NULL, > Applied it. Thanks.
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index 0fd6c4851071..ab9db7adb3ad 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -31,8 +31,8 @@ static int devfreq_userspace_func(struct devfreq *df, unsigned long *freq) return 0; } -static ssize_t store_freq(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct devfreq *devfreq = to_devfreq(dev); struct userspace_data *data; @@ -52,8 +52,8 @@ static ssize_t store_freq(struct device *dev, struct device_attribute *attr, return err; } -static ssize_t show_freq(struct device *dev, struct device_attribute *attr, - char *buf) +static ssize_t set_freq_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct devfreq *devfreq = to_devfreq(dev); struct userspace_data *data; @@ -70,7 +70,7 @@ static ssize_t show_freq(struct device *dev, struct device_attribute *attr, return err; } -static DEVICE_ATTR(set_freq, 0644, show_freq, store_freq); +static DEVICE_ATTR_RW(set_freq); static struct attribute *dev_entries[] = { &dev_attr_set_freq.attr, NULL,
Use DEVICE_ATTR_RW helper instead of plain DEVICE_ATTR, which makes the code a bit shorter and easier to read. Signed-off-by: YueHaibing <yuehaibing@huawei.com> --- drivers/devfreq/governor_userspace.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-)