diff options
| author | Sujith Manoharan | 2012-09-16 08:05:40 +0530 |
|---|---|---|
| committer | John W. Linville | 2012-09-24 14:59:10 -0400 |
| commit | d85ed4196ebb065906eacfdc4b1cec824a3799dd (patch) | |
| tree | 154a88ca1d397d41639231934299bb636f64c0a6 /drivers/net/wireless | |
| parent | 915154b62bfe09102498b12e323b77dc762e5bec (diff) | |
ath9k: Remove redundant variable assignment
Set main_gaintb and alt_gaintb once instead of zero'ing them
in every case.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/antenna.c | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/drivers/net/wireless/ath/ath9k/antenna.c b/drivers/net/wireless/ath/ath9k/antenna.c index bbcfeb3b2a60..eb61c6bc480e 100644 --- a/drivers/net/wireless/ath/ath9k/antenna.c +++ b/drivers/net/wireless/ath/ath9k/antenna.c @@ -311,6 +311,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, struct ath_ant_comb *antcomb, int alt_ratio) { + ant_conf->main_gaintb = 0; + ant_conf->alt_gaintb = 0; + if (ant_conf->div_group == 0) { /* Adjust the fast_div_bias based on main and alt lna conf */ switch ((ant_conf->main_lna_conf << 4) | @@ -360,18 +363,12 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->alt_lna_conf) { case 0x01: /* A-B LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x02: /* A-B LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x03: /* A-B A+B */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x10: /* LNA2 A-B */ if (!(antcomb->scan) && @@ -379,13 +376,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x3f; else ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x12: /* LNA2 LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x13: /* LNA2 A+B */ if (!(antcomb->scan) && @@ -393,8 +386,6 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x3f; else ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x20: /* LNA1 A-B */ if (!(antcomb->scan) && @@ -402,13 +393,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x3f; else ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x21: /* LNA1 LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x23: /* LNA1 A+B */ if (!(antcomb->scan) && @@ -416,23 +403,15 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x3f; else ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x30: /* A+B A-B */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x31: /* A+B LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x32: /* A+B LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; default: break; @@ -443,18 +422,12 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->alt_lna_conf) { case 0x01: /* A-B LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x02: /* A-B LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x03: /* A-B A+B */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x10: /* LNA2 A-B */ if (!(antcomb->scan) && @@ -462,13 +435,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; else ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x12: /* LNA2 LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x13: /* LNA2 A+B */ if (!(antcomb->scan) && @@ -476,8 +445,6 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; else ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x20: /* LNA1 A-B */ if (!(antcomb->scan) && @@ -485,13 +452,9 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; else ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x21: /* LNA1 LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x23: /* LNA1 A+B */ if (!(antcomb->scan) && @@ -499,23 +462,15 @@ static void ath_ant_div_conf_fast_divbias(struct ath_hw_antcomb_conf *ant_conf, ant_conf->fast_div_bias = 0x1; else ant_conf->fast_div_bias = 0x2; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x30: /* A+B A-B */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x31: /* A+B LNA2 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; case 0x32: /* A+B LNA1 */ ant_conf->fast_div_bias = 0x1; - ant_conf->main_gaintb = 0; - ant_conf->alt_gaintb = 0; break; default: break; |