diff options
| author | Luis R. Rodriguez | 2009-05-06 08:20:00 +0200 |
|---|---|---|
| committer | John W. Linville | 2009-05-06 21:15:05 +0200 |
| commit | 4f0fc7c39f2a224b939f22d4dca552b266319525 (patch) | |
| tree | 4dcea1285bdfe15a9a22e88097a3e8e7c9b57b8d /drivers/net/wireless/ath/ath9k/ath9k.h | |
| parent | p54: call p54_wake_free_queues on every p54_free_skb and p54_rx_frame_sent (diff) | |
| download | kernel-qcow2-linux-4f0fc7c39f2a224b939f22d4dca552b266319525.tar.gz kernel-qcow2-linux-4f0fc7c39f2a224b939f22d4dca552b266319525.tar.xz kernel-qcow2-linux-4f0fc7c39f2a224b939f22d4dca552b266319525.zip | |
ath9k: make private driver rate tables const
On x86 this allows us to do the following small savings:
shave off 23 % off of the module's data, and
shave off 6 % off of the module's text.
We save 456 bytes, for those counting.
$ size ath9k.ko
text data bss dec hex filename
250794 3628 1600 256022 3e816 ath9k.ko
$ size ath9k-old.ko
text data bss dec hex filename
239114 15308 1600 256022 3e816 ath9k-old.ko
$ du -b ath9k.ko
4034244 ath9k.ko
$ du -b ath9k-old.ko
4033788 ath9k-old.ko
Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/ath9k.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/ath9k.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 90b6314a8169..10ffc9442859 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -576,8 +576,8 @@ struct ath_softc { struct ath_tx tx; struct ath_beacon beacon; struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; - struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; - struct ath_rate_table *cur_rate_table; + const struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; + const struct ath_rate_table *cur_rate_table; struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; struct ath_led radio_led; |