staging: rtl8712: Remove useless variable 'fw_found'

The net device only exists when firmware is loaded successfully.
Firmware presence variable is only used through r871xu_dev_remove() and
this function already checks for net device existence.

Signed-off-by: Thomas Vegas <thomas@grouk.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Vegas 2014-06-01 14:34:40 +02:00 committed by Greg Kroah-Hartman
parent 5947956bdc
commit 22649bb2b6
4 changed files with 3 additions and 9 deletions

View file

@ -160,7 +160,6 @@ struct _adapter {
s32 bSurpriseRemoved;
u32 IsrContent;
u32 ImrContent;
bool fw_found;
u8 EepromAddressSize;
u8 hw_init_completed;
struct task_struct *cmdThread;

View file

@ -50,13 +50,11 @@ static void rtl871x_load_fw_cb(const struct firmware *firmware, void *context)
struct usb_device *udev = padapter->dvobjpriv.pusbdev;
struct usb_interface *pusb_intf = padapter->pusb_intf;
dev_err(&udev->dev, "r8712u: Firmware request failed\n");
padapter->fw_found = false;
usb_put_dev(udev);
usb_set_intfdata(pusb_intf, NULL);
return;
}
padapter->fw = firmware;
padapter->fw_found = true;
/* firmware available - start netdev */
register_netdev(padapter->pnetdev);
}

View file

@ -345,8 +345,7 @@ u8 r8712_free_drv_sw(struct _adapter *padapter)
r8712_free_mlme_priv(&padapter->mlmepriv);
r8712_free_io_queue(padapter);
_free_xmit_priv(&padapter->xmitpriv);
if (padapter->fw_found)
_r8712_free_sta_priv(&padapter->stapriv);
_r8712_free_sta_priv(&padapter->stapriv);
_r8712_free_recv_priv(&padapter->recvpriv);
mp871xdeinit(padapter);
if (pnetdev)

View file

@ -613,8 +613,7 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
struct _adapter *padapter = netdev_priv(pnetdev);
usb_set_intfdata(pusb_intf, NULL);
if (padapter->fw_found)
release_firmware(padapter->fw);
release_firmware(padapter->fw);
/* never exit with a firmware callback pending */
wait_for_completion(&padapter->rtl8712_fw_ready);
if (drvpriv.drv_registered == true)
@ -623,8 +622,7 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf)
flush_scheduled_work();
udelay(1);
/* Stop driver mlme relation timer */
if (padapter->fw_found)
r8712_stop_drv_timers(padapter);
r8712_stop_drv_timers(padapter);
r871x_dev_unload(padapter);
r8712_free_drv_sw(padapter);