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author | Johannes Berg <johannes@sipsolutions.net> | 2008-10-28 13:00:54 (GMT) |
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committer | John W. Linville <linville@tuxdriver.com> | 2008-11-21 16:08:19 (GMT) |
commit | 4f6d4d1e36f30ac05bc39bcbfdba09e64e0f918c (patch) | |
tree | 8a19adc28972d45ce9353b205c62303526bf1a6d /net/wireless | |
parent | 96dd603f3817c5289a906539cb85bddae9536868 (diff) | |
download | linux-fsl-qoriq-4f6d4d1e36f30ac05bc39bcbfdba09e64e0f918c.tar.xz |
wireless: clean up sysfs code using %pM
Remove converting the MAC address to a string by a direct byte
conversion and use %pM instead, since the code is now boilerplate
use a macro to define the show functions, and also use the shorter
__ATTR_RO macro to define the attributes.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/sysfs.c | 25 |
1 files changed, 10 insertions, 15 deletions
diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 29f820e..79a3828 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -23,25 +23,20 @@ static inline struct cfg80211_registered_device *dev_to_rdev( return container_of(dev, struct cfg80211_registered_device, wiphy.dev); } -static ssize_t _show_index(struct device *dev, struct device_attribute *attr, - char *buf) -{ - return sprintf(buf, "%d\n", dev_to_rdev(dev)->idx); +#define SHOW_FMT(name, fmt, member) \ +static ssize_t name ## _show(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + return sprintf(buf, fmt "\n", dev_to_rdev(dev)->member); \ } -static ssize_t _show_permaddr(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - unsigned char *addr = dev_to_rdev(dev)->wiphy.perm_addr; - - return sprintf(buf, "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x\n", - addr[0], addr[1], addr[2], addr[3], addr[4], addr[5]); -} +SHOW_FMT(index, "%d", idx); +SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); static struct device_attribute ieee80211_dev_attrs[] = { - __ATTR(index, S_IRUGO, _show_index, NULL), - __ATTR(macaddress, S_IRUGO, _show_permaddr, NULL), + __ATTR_RO(index), + __ATTR_RO(macaddress), {} }; |