From: Martin Kaiser <martin@kaiser.cx>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Larry Finger <Larry.Finger@lwfinger.net>,
Phillip Potter <phil@philpotter.co.uk>,
Michael Straube <straube.linux@gmail.com>,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
Martin Kaiser <martin@kaiser.cx>
Subject: [PATCH 2/5] staging: r8188eu: wifi_error_status is write-only
Date: Sun, 24 Oct 2021 20:04:45 +0200 [thread overview]
Message-ID: <20211024180448.20624-3-martin@kaiser.cx> (raw)
In-Reply-To: <20211024180448.20624-1-martin@kaiser.cx>
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@kaiser.cx>
---
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
next prev parent reply other threads:[~2021-10-24 18:05 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-24 18:04 [PATCH 0/5] staging: r8188eu: remove struct sreset_priv Martin Kaiser
2021-10-24 18:04 ` [PATCH 1/5] staging: r8188eu: silent_reset_inprogress is never read Martin Kaiser
2021-10-24 18:04 ` Martin Kaiser [this message]
2021-10-24 18:04 ` [PATCH 3/5] staging: r8188eu: silentreset_mutex is unused Martin Kaiser
2021-10-24 18:04 ` [PATCH 4/5] staging: r8188eu: remove last_tx_complete_time Martin Kaiser
2021-10-24 18:04 ` [PATCH 5/5] staging: r8188eu: remove the sreset_priv structure Martin Kaiser
2021-10-25 7:09 ` [PATCH 0/5] staging: r8188eu: remove struct sreset_priv Greg Kroah-Hartman
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