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authorBob Copeland <me@bobcopeland.com>2009-02-12 13:38:54 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-02-27 14:51:47 -0500
commite775aaf07a72eafdb352a984d820612dd76eab8c (patch)
tree77bbec17713a175d8200d27d94a5a21f785fe437 /drivers/net/wireless/ath9k/regd.c
parent63a7c8e254651d1080809de22f0db3ac70fbf914 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ath9k/regd.c')
-rw-r--r--drivers/net/wireless/ath9k/regd.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c
index 0c632fff8ad..99994626081 100644
--- a/drivers/net/wireless/ath9k/regd.c
+++ b/drivers/net/wireless/ath9k/regd.c
@@ -371,11 +371,8 @@ ath9k_regd_find_country_by_rd(int regdmn)
}
/* 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 @@ ath9k_get_regpair(int regdmn)
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 @@ int ath9k_regd_init(struct ath_hw *ah)
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);