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authorChanwoo Choi <cw00.choi@samsung.com>2015-11-13 19:25:28 +0900
committerMyungJoo Ham <myungjoo.ham@samsung.com>2016-01-13 17:30:32 +0900
commit3104fa3081126c9bda35793af5f335d0ee0d5818 (patch)
tree365c8b01f65010f05439ff9b3a56425504b6bd0b
parente54916c6e1d0b939999eb38011202dd9064d5788 (diff)
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.c20
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,