mt76: mt76x0e: make array mt76x0_chan_map static const, makes object smaller

Don't populate the array mt76x0_chan_map on the stack but instead make it
static const. Makes the object code smaller by 80 bytes.

Before:
   text	   data	    bss	    dec	    hex	filename
   7685	   1192	      0	   8877	   22ad	mediatek/mt76/mt76x0/eeprom.o

After:
   text	   data	    bss	    dec	    hex	filename
   7541	   1256	      0	   8797	   225d	mediatek/mt76/mt76x0/eeprom.o

(gcc version 9.2.1, amd64)

Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Colin Ian King
2019-09-26 12:04:20 +02:00
committed by Felix Fietkau
parent a20c20bbe8
commit b140512e73
+1 -1
View File
@@ -220,7 +220,7 @@ void mt76x0_get_tx_power_per_rate(struct mt76x02_dev *dev,
void mt76x0_get_power_info(struct mt76x02_dev *dev,
struct ieee80211_channel *chan, s8 *tp)
{
struct mt76x0_chan_map {
static const struct mt76x0_chan_map {
u8 chan;
u8 offset;
} chan_map[] = {