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| author | Chanwoo Choi <cw00.choi@samsung.com> | 2015-11-13 19:25:28 +0900 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2016-01-13 17:30:32 +0900 |
| commit | 3104fa3081126c9bda35793af5f335d0ee0d5818 (patch) | |
| tree | 365c8b01f65010f05439ff9b3a56425504b6bd0b | |
| parent | e54916c6e1d0b939999eb38011202dd9064d5788 (diff) | |
| download | linux-3104fa3081126c9bda35793af5f335d0ee0d5818.tar.bz2 | |
PM / devfreq: Add show_one macro to delete the duplicate code
This patch adds the 'show_one' macro to simplify the duplicate code
of both max_freq_show() and min_freq_show().
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
| -rw-r--r-- | drivers/devfreq/devfreq.c | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index ca848cc6a8fd..49fc7dcf664c 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -921,12 +921,6 @@ unlock: return ret; } -static ssize_t min_freq_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", to_devfreq(dev)->min_freq); -} - static ssize_t max_freq_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { @@ -953,13 +947,17 @@ unlock: mutex_unlock(&df->lock); return ret; } -static DEVICE_ATTR_RW(min_freq); -static ssize_t max_freq_show(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%lu\n", to_devfreq(dev)->max_freq); +#define show_one(name) \ +static ssize_t name##_show \ +(struct device *dev, struct device_attribute *attr, char *buf) \ +{ \ + return sprintf(buf, "%lu\n", to_devfreq(dev)->name); \ } +show_one(min_freq); +show_one(max_freq); + +static DEVICE_ATTR_RW(min_freq); static DEVICE_ATTR_RW(max_freq); static ssize_t available_frequencies_show(struct device *d, |