wifi_error_status in struct sreset_priv is set in a couple of places, its value is never used. Remove wifi_error_status itself, the defines for the possible values and the sreset_set_wifi_error_status function. Rewrite the if statement in usb_write_port_complete. For purb->status == -EPIPE or -EPROTO, nothing should be done. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/core/rtw_sreset.c | 8 -------- drivers/staging/r8188eu/hal/usb_ops_linux.c | 10 ---------- drivers/staging/r8188eu/include/rtw_sreset.h | 7 ------- drivers/staging/r8188eu/os_dep/usb_ops_linux.c | 6 ++---- 4 files changed, 2 insertions(+), 29 deletions(-) diff --git a/drivers/staging/r8188eu/core/rtw_sreset.c b/drivers/staging/r8188eu/core/rtw_sreset.c index 60596a3a3aad..08e5b1b00bd1 100644 --- a/drivers/staging/r8188eu/core/rtw_sreset.c +++ b/drivers/staging/r8188eu/core/rtw_sreset.c @@ -9,7 +9,6 @@ void sreset_init_value(struct adapter *padapter) struct sreset_priv *psrtpriv = &pHalData->srestpriv; mutex_init(&psrtpriv->silentreset_mutex); - psrtpriv->wifi_error_status = WIFI_STATUS_SUCCESS; psrtpriv->last_tx_time = 0; psrtpriv->last_tx_complete_time = 0; } @@ -18,13 +17,6 @@ void sreset_reset_value(struct adapter *padapter) struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); struct sreset_priv *psrtpriv = &pHalData->srestpriv; - psrtpriv->wifi_error_status = WIFI_STATUS_SUCCESS; psrtpriv->last_tx_time = 0; psrtpriv->last_tx_complete_time = 0; } - -void sreset_set_wifi_error_status(struct adapter *padapter, u32 status) -{ - struct hal_data_8188e *pHalData = GET_HAL_DATA(padapter); - pHalData->srestpriv.wifi_error_status = status; -} diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index 4c1974cc9a16..cb825aa29e85 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -39,9 +39,6 @@ static int usb_read(struct intf_hdl *intf, u16 value, void *data, u8 size) } if (status < 0) { - GET_HAL_DATA(adapt)->srestpriv.wifi_error_status = - USB_VEN_REQ_CMD_FAIL; - if (rtw_inc_and_chk_continual_urb_error(dvobjpriv)) adapt->bSurpriseRemoved = true; @@ -86,9 +83,6 @@ static int usb_write(struct intf_hdl *intf, u16 value, void *data, u8 size) } if (status < 0) { - GET_HAL_DATA(adapt)->srestpriv.wifi_error_status = - USB_VEN_REQ_CMD_FAIL; - if (rtw_inc_and_chk_continual_urb_error(dvobjpriv)) adapt->bSurpriseRemoved = true; @@ -441,10 +435,6 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs) break; case -EPROTO: case -EOVERFLOW: - { - struct hal_data_8188e *haldata = GET_HAL_DATA(adapt); - haldata->srestpriv.wifi_error_status = USB_READ_PORT_FAIL; - } precvbuf->reuse = true; rtw_read_port(adapt, precvpriv->ff_hwaddr, 0, (unsigned char *)precvbuf); break; diff --git a/drivers/staging/r8188eu/include/rtw_sreset.h b/drivers/staging/r8188eu/include/rtw_sreset.h index 2489f55d0594..1a3745dabfb6 100644 --- a/drivers/staging/r8188eu/include/rtw_sreset.h +++ b/drivers/staging/r8188eu/include/rtw_sreset.h @@ -9,20 +9,13 @@ struct sreset_priv { struct mutex silentreset_mutex; - u8 wifi_error_status; unsigned long last_tx_time; unsigned long last_tx_complete_time; }; #include "rtl8188e_hal.h" -#define WIFI_STATUS_SUCCESS 0 -#define USB_VEN_REQ_CMD_FAIL BIT(0) -#define USB_READ_PORT_FAIL BIT(1) -#define USB_WRITE_PORT_FAIL BIT(2) - void sreset_init_value(struct adapter *padapter); void sreset_reset_value(struct adapter *padapter); -void sreset_set_wifi_error_status(struct adapter *padapter, u32 status); #endif diff --git a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c index 4085f3e6067d..966fba50f73d 100644 --- a/drivers/staging/r8188eu/os_dep/usb_ops_linux.c +++ b/drivers/staging/r8188eu/os_dep/usb_ops_linux.c @@ -87,9 +87,7 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs) if (purb->status) { DBG_88E("###=> urb_write_port_complete status(%d)\n", purb->status); - if ((purb->status == -EPIPE) || (purb->status == -EPROTO)) { - sreset_set_wifi_error_status(padapter, USB_WRITE_PORT_FAIL); - } else if (purb->status == -EINPROGRESS) { + if (purb->status == -EINPROGRESS) { goto check_completion; } else if (purb->status == -ENOENT) { DBG_88E("%s: -ENOENT\n", __func__); @@ -100,7 +98,7 @@ static void usb_write_port_complete(struct urb *purb, struct pt_regs *regs) } else if (purb->status == -ESHUTDOWN) { padapter->bDriverStopped = true; goto check_completion; - } else { + } else if ((purb->status != -EPIPE) && (purb->status != -EPROTO)) { padapter->bSurpriseRemoved = true; DBG_88E("bSurpriseRemoved = true\n"); -- 2.20.1