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ath5k: remove pointless rx error overlay struct

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ath5k_hw_rx_error was only used once, where we could easily just use
ath5k_hw_rx_status as well, so remove it.

Signed-off-by: Bruno Randolf <br1@einfach.org>
Acked-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Bruno Randolf 2010-06-16 19:12:12 +09:00 committed by John W. Linville
parent 2847109f73
commit 62412a8f0d
3 changed files with 9 additions and 29 deletions
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2
drivers/net/wireless/ath/ath5k/debug.c
View File

@ -925,7 +925,7 @@ ath5k_debug_printrxbuf(struct ath5k_buf *bf, int done,
ds, (unsigned long long)bf->daddr,
ds->ds_link, ds->ds_data,
rd->rx_ctl.rx_control_0, rd->rx_ctl.rx_control_1,
rd->u.rx_stat.rx_status_0, rd->u.rx_stat.rx_status_1,
rd->rx_stat.rx_status_0, rd->rx_stat.rx_status_1,
!done ? ' ' : (rs->rs_status == 0) ? '*' : '!');
}

12
drivers/net/wireless/ath/ath5k/desc.c
View File

@ -510,7 +510,7 @@ static int ath5k_hw_proc_5210_rx_status(struct ath5k_hw *ah,
{
struct ath5k_hw_rx_status *rx_status;
rx_status = &desc->ud.ds_rx.u.rx_stat;
rx_status = &desc->ud.ds_rx.rx_stat;
/* No frame received / not ready */
if (unlikely(!(rx_status->rx_status_1 &
@ -581,12 +581,8 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
struct ath5k_rx_status *rs)
{
struct ath5k_hw_rx_status *rx_status;
struct ath5k_hw_rx_error *rx_err;
rx_status = &desc->ud.ds_rx.u.rx_stat;
/* Overlay on error */
rx_err = &desc->ud.ds_rx.u.rx_err;
rx_status = &desc->ud.ds_rx.rx_stat;
/* No frame received / not ready */
if (unlikely(!(rx_status->rx_status_1 &
@ -632,8 +628,8 @@ static int ath5k_hw_proc_5212_rx_status(struct ath5k_hw *ah,
if (rx_status->rx_status_1 &
AR5K_5212_RX_DESC_STATUS1_PHY_ERROR) {
rs->rs_status |= AR5K_RXERR_PHY;
rs->rs_phyerr |= AR5K_REG_MS(rx_err->rx_error_1,
AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE);
rs->rs_phyerr |= AR5K_REG_MS(rx_status->rx_status_1,
AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE);
ath5k_ani_phy_error_report(ah, rs->rs_phyerr);
}

24
drivers/net/wireless/ath/ath5k/desc.h
View File

@ -96,21 +96,8 @@ struct ath5k_hw_rx_status {
#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP 0x7fff0000
#define AR5K_5212_RX_DESC_STATUS1_RECEIVE_TIMESTAMP_S 16
#define AR5K_5212_RX_DESC_STATUS1_KEY_CACHE_MISS 0x80000000
/*
* common hardware RX error descriptor
*/
struct ath5k_hw_rx_error {
u32 rx_error_0; /* RX status word 0 */
u32 rx_error_1; /* RX status word 1 */
} __packed;
/* RX error word 0 fields/flags */
#define AR5K_RX_DESC_ERROR0 0x00000000
/* RX error word 1 fields/flags */
#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE 0x0000ff00
#define AR5K_RX_DESC_ERROR1_PHY_ERROR_CODE_S 8
#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE 0x0000ff00
#define AR5K_5212_RX_DESC_STATUS1_PHY_ERROR_CODE_S 8
/**
* enum ath5k_phy_error_code - PHY Error codes
@ -316,11 +303,8 @@ struct ath5k_hw_5212_tx_desc {
* common hardware RX descriptor
*/
struct ath5k_hw_all_rx_desc {
struct ath5k_hw_rx_ctl rx_ctl;
union {
struct ath5k_hw_rx_status rx_stat;
struct ath5k_hw_rx_error rx_err;
} u;
struct ath5k_hw_rx_ctl rx_ctl;
struct ath5k_hw_rx_status rx_stat;
} __packed;
/*