ath9k: save a few calls to ath9k_regd_get_eepromRD
Since we already have a stack variable to track the eeprom regd,
we can grab it up front it and save three calls to fetch it again.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c
index 0c632ff..9999462 100644
--- a/drivers/net/wireless/ath9k/regd.c
+++ b/drivers/net/wireless/ath9k/regd.c
@@ -371,11 +371,8 @@
}
/* Returns the map of the EEPROM set RD to a country code */
-static u16 ath9k_regd_get_default_country(struct ath_hw *ah)
+static u16 ath9k_regd_get_default_country(u16 rd)
{
- u16 rd;
-
- rd = ath9k_regd_get_eepromRD(ah);
if (rd & COUNTRY_ERD_FLAG) {
struct country_code_to_enum_rd *country = NULL;
u16 cc = rd & ~COUNTRY_ERD_FLAG;
@@ -405,7 +402,7 @@
int ath9k_regd_init(struct ath_hw *ah)
{
struct country_code_to_enum_rd *country = NULL;
- int regdmn;
+ u16 regdmn;
if (!ath9k_regd_is_eeprom_valid(ah)) {
DPRINTF(ah->ah_sc, ATH_DBG_REGULATORY,
@@ -413,14 +410,14 @@
return -EINVAL;
}
- ah->regulatory.country_code = ath9k_regd_get_default_country(ah);
+ regdmn = ath9k_regd_get_eepromRD(ah);
+ ah->regulatory.country_code = ath9k_regd_get_default_country(regdmn);
if (ah->regulatory.country_code == CTRY_DEFAULT &&
- ath9k_regd_get_eepromRD(ah) == CTRY_DEFAULT)
+ regdmn == CTRY_DEFAULT)
ah->regulatory.country_code = CTRY_UNITED_STATES;
if (ah->regulatory.country_code == CTRY_DEFAULT) {
- regdmn = ath9k_regd_get_eepromRD(ah);
country = NULL;
} else {
country = ath9k_regd_find_country(ah->regulatory.country_code);