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Subject[PATCH 12/15] rfkill: add type string helper
Date
We will need access to the rfkill switch type in string format for more
than just sysfs. Therefore, move it to a generic helper.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Ivo van Doorn <IvDoorn@gmail.com>
---
net/rfkill/rfkill.c | 33 +++++++++++++++------------------
1 files changed, 15 insertions(+), 18 deletions(-)
diff --git a/net/rfkill/rfkill.c b/net/rfkill/rfkill.c
index 251defe..4ed8d19 100644
--- a/net/rfkill/rfkill.c
+++ b/net/rfkill/rfkill.c
@@ -220,34 +220,31 @@ static ssize_t rfkill_name_show(struct device *dev,
return sprintf(buf, "%s\n", rfkill->name);
}

-static ssize_t rfkill_type_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static const char const *rfkill_get_type_str(enum rfkill_type type)
{
- struct rfkill *rfkill = to_rfkill(dev);
- const char *type;
-
- switch (rfkill->type) {
+ switch (type) {
case RFKILL_TYPE_WLAN:
- type = "wlan";
- break;
+ return "wlan";
case RFKILL_TYPE_BLUETOOTH:
- type = "bluetooth";
- break;
+ return "bluetooth";
case RFKILL_TYPE_UWB:
- type = "ultrawideband";
- break;
+ return "ultrawideband";
case RFKILL_TYPE_WIMAX:
- type = "wimax";
- break;
+ return "wimax";
case RFKILL_TYPE_WWAN:
- type = "wwan";
- break;
+ return "wwan";
default:
BUG();
}
+}
+
+static ssize_t rfkill_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct rfkill *rfkill = to_rfkill(dev);

- return sprintf(buf, "%s\n", type);
+ return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
}

static ssize_t rfkill_state_show(struct device *dev,
--
1.5.5.1


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