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| author | Eliad Peller <eliad@wizery.com> | 2010-10-27 14:58:29 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-11-15 13:24:48 -0500 |
| commit | 07caf9d6c9135ae25a760867f37aab90c1008380 (patch) | |
| tree | 528409cde06c5927a311d453a4e59206fca0beb5 /net/mac80211/debugfs_key.c | |
| parent | 6a6733f256f18cbcf4875e13f59eedb593b755a8 (diff) | |
| download | linux-07caf9d6c9135ae25a760867f37aab90c1008380.tar.gz | |
mac80211: refactor debugfs function generation code
refactor mac80211 debugfs code by using a format© function, instead of duplicating the code for each generated function. this change reduces about 600B from mac80211.ko Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/debugfs_key.c')
| -rw-r--r-- | net/mac80211/debugfs_key.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/net/mac80211/debugfs_key.c b/net/mac80211/debugfs_key.c index 1243d1db5c59..5822a6ce7671 100644 --- a/net/mac80211/debugfs_key.c +++ b/net/mac80211/debugfs_key.c @@ -15,18 +15,17 @@ #include "debugfs.h" #include "debugfs_key.h" -#define KEY_READ(name, prop, buflen, format_string) \ +#define KEY_READ(name, prop, format_string) \ static ssize_t key_##name##_read(struct file *file, \ char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ - char buf[buflen]; \ struct ieee80211_key *key = file->private_data; \ - int res = scnprintf(buf, buflen, format_string, key->prop); \ - return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ + return mac80211_format_buffer(userbuf, count, ppos, \ + format_string, key->prop); \ } -#define KEY_READ_D(name) KEY_READ(name, name, 20, "%d\n") -#define KEY_READ_X(name) KEY_READ(name, name, 20, "0x%x\n") +#define KEY_READ_D(name) KEY_READ(name, name, "%d\n") +#define KEY_READ_X(name) KEY_READ(name, name, "0x%x\n") #define KEY_OPS(name) \ static const struct file_operations key_ ##name## _ops = { \ @@ -39,9 +38,9 @@ static const struct file_operations key_ ##name## _ops = { \ KEY_READ_##format(name) \ KEY_OPS(name) -#define KEY_CONF_READ(name, buflen, format_string) \ - KEY_READ(conf_##name, conf.name, buflen, format_string) -#define KEY_CONF_READ_D(name) KEY_CONF_READ(name, 20, "%d\n") +#define KEY_CONF_READ(name, format_string) \ + KEY_READ(conf_##name, conf.name, format_string) +#define KEY_CONF_READ_D(name) KEY_CONF_READ(name, "%d\n") #define KEY_CONF_OPS(name) \ static const struct file_operations key_ ##name## _ops = { \ @@ -59,7 +58,7 @@ KEY_CONF_FILE(keyidx, D); KEY_CONF_FILE(hw_key_idx, D); KEY_FILE(flags, X); KEY_FILE(tx_rx_count, D); -KEY_READ(ifindex, sdata->name, IFNAMSIZ + 2, "%s\n"); +KEY_READ(ifindex, sdata->name, "%s\n"); KEY_OPS(ifindex); static ssize_t key_algorithm_read(struct file *file, |