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Message-Id: <1374703539-9705-34-git-send-email-gregkh@linuxfoundation.org>
Date: Wed, 24 Jul 2013 15:05:36 -0700
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Johannes Berg <johannes@...solutions.net>,
"John W. Linville" <linville@...driver.com>,
linux-wireless@...r.kernel.org, netdev@...r.kernel.org
Subject: [PATCH 33/36] net: rfkill: convert class code to use dev_groups
The dev_attrs field of struct class is going away soon, dev_groups
should be used instead. This converts the rfkill class code to use the
correct field.
Cc: Johannes Berg <johannes@...solutions.net>
Cc: John W. Linville <linville@...driver.com>
Cc: linux-wireless@...r.kernel.org
Cc: netdev@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
Johnannes, feel free to take this through your tree, or ACK it and I can
take it through mine.
net/rfkill/core.c | 90 +++++++++++++++++++++++++------------------------------
1 file changed, 41 insertions(+), 49 deletions(-)
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index 1cec5e4f..1bacc107 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -576,14 +576,14 @@ void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw)
}
EXPORT_SYMBOL(rfkill_set_states);
-static ssize_t rfkill_name_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t name_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%s\n", rfkill->name);
}
+static DEVICE_ATTR_RO(name);
static const char *rfkill_get_type_str(enum rfkill_type type)
{
@@ -611,54 +611,52 @@ static const char *rfkill_get_type_str(enum rfkill_type type)
}
}
-static ssize_t rfkill_type_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t type_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type));
}
+static DEVICE_ATTR_RO(type);
-static ssize_t rfkill_idx_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t index_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", rfkill->idx);
}
+static DEVICE_ATTR_RO(index);
-static ssize_t rfkill_persistent_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t persistent_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", rfkill->persistent);
}
+static DEVICE_ATTR_RO(persistent);
-static ssize_t rfkill_hard_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t hard_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 );
}
+static DEVICE_ATTR_RO(hard);
-static ssize_t rfkill_soft_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t soft_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 );
}
-static ssize_t rfkill_soft_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t soft_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
unsigned long state;
@@ -680,6 +678,7 @@ static ssize_t rfkill_soft_store(struct device *dev,
return count;
}
+static DEVICE_ATTR_RW(soft);
static u8 user_state_from_blocked(unsigned long state)
{
@@ -691,18 +690,16 @@ static u8 user_state_from_blocked(unsigned long state)
return RFKILL_USER_STATE_UNBLOCKED;
}
-static ssize_t rfkill_state_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t state_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct rfkill *rfkill = to_rfkill(dev);
return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state));
}
-static ssize_t rfkill_state_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
+static ssize_t state_store(struct device *dev, struct device_attribute *attr,
+ const char *buf, size_t count)
{
struct rfkill *rfkill = to_rfkill(dev);
unsigned long state;
@@ -725,32 +722,27 @@ static ssize_t rfkill_state_store(struct device *dev,
return count;
}
+static DEVICE_ATTR_RW(state);
-static ssize_t rfkill_claim_show(struct device *dev,
- struct device_attribute *attr,
- char *buf)
+static ssize_t claim_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
return sprintf(buf, "%d\n", 0);
}
-
-static ssize_t rfkill_claim_store(struct device *dev,
- struct device_attribute *attr,
- const char *buf, size_t count)
-{
- return -EOPNOTSUPP;
-}
-
-static struct device_attribute rfkill_dev_attrs[] = {
- __ATTR(name, S_IRUGO, rfkill_name_show, NULL),
- __ATTR(type, S_IRUGO, rfkill_type_show, NULL),
- __ATTR(index, S_IRUGO, rfkill_idx_show, NULL),
- __ATTR(persistent, S_IRUGO, rfkill_persistent_show, NULL),
- __ATTR(state, S_IRUGO|S_IWUSR, rfkill_state_show, rfkill_state_store),
- __ATTR(claim, S_IRUGO|S_IWUSR, rfkill_claim_show, rfkill_claim_store),
- __ATTR(soft, S_IRUGO|S_IWUSR, rfkill_soft_show, rfkill_soft_store),
- __ATTR(hard, S_IRUGO, rfkill_hard_show, NULL),
- __ATTR_NULL
+static DEVICE_ATTR_RO(claim);
+
+static struct attribute *rfkill_dev_attrs[] = {
+ &dev_attr_name.attr,
+ &dev_attr_type.attr,
+ &dev_attr_index.attr,
+ &dev_attr_persistent.attr,
+ &dev_attr_state.attr,
+ &dev_attr_claim.attr,
+ &dev_attr_soft.attr,
+ &dev_attr_hard.attr,
+ NULL,
};
+ATTRIBUTE_GROUPS(rfkill_dev);
static void rfkill_release(struct device *dev)
{
@@ -830,7 +822,7 @@ static int rfkill_resume(struct device *dev)
static struct class rfkill_class = {
.name = "rfkill",
.dev_release = rfkill_release,
- .dev_attrs = rfkill_dev_attrs,
+ .dev_groups = rfkill_dev_groups,
.dev_uevent = rfkill_dev_uevent,
.suspend = rfkill_suspend,
.resume = rfkill_resume,
--
1.8.3.rc0.20.gb99dd2e
--
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